WO2021017830A1 - 定位方法及相关产品 - Google Patents

定位方法及相关产品 Download PDF

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Publication number
WO2021017830A1
WO2021017830A1 PCT/CN2020/102112 CN2020102112W WO2021017830A1 WO 2021017830 A1 WO2021017830 A1 WO 2021017830A1 CN 2020102112 W CN2020102112 W CN 2020102112W WO 2021017830 A1 WO2021017830 A1 WO 2021017830A1
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WO
WIPO (PCT)
Prior art keywords
positioning
search
positioning system
microcontroller
electronic device
Prior art date
Application number
PCT/CN2020/102112
Other languages
English (en)
French (fr)
Inventor
张烨
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Publication of WO2021017830A1 publication Critical patent/WO2021017830A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72448User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72448User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
    • H04M1/72454User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72448User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
    • H04M1/72457User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to geographic location
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0225Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0229Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0225Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0248Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal dependent on the time of the day, e.g. according to expected transmission activity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M2250/00Details of telephonic subscriber devices
    • H04M2250/12Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
    • 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

Definitions

  • This application relates to the technical field of electronic equipment, and specifically relates to a positioning method and related products.
  • the embodiments of the present application provide a positioning method and related products, which can send positioning data when the terminal cannot be turned on, provide coordinates for search and rescue positioning, thereby increasing the possibility of search and rescue, so it has improved safety
  • the advantages are provided.
  • an embodiment of the present application provides a positioning system.
  • the positioning system applied to the positioning system includes a microcontroller, an ad hoc network transceiver, a timer, and an antenna.
  • the microcontroller and the timer The ad hoc network transceiver and the ad hoc network transceiver are respectively connected, and the ad hoc network transceiver is connected to the antenna, wherein:
  • the microcontroller is configured to wake up the positioning system every set time according to the clock signal of the timer, and the microcontroller stores the positioning coordinates;
  • the self-organizing network transceiver is used to monitor whether there is a search signal through the antenna after waking up;
  • the microcontroller is also configured to send the positioning coordinates to the outside after the ad hoc network transceiver monitors the search signal.
  • a positioning method is provided.
  • the positioning method is applied to a positioning system.
  • the positioning system includes: a microcontroller, an ad hoc network transceiver, a timer, and an antenna, the microcontroller and the timer , The ad hoc network transceivers are respectively connected, and the ad hoc network transceivers are connected to the antenna, and the method includes the following steps:
  • the ad hoc network transceiver monitors whether there is a search signal
  • the location coordinates pre-stored by the microcontroller are sent to the outside.
  • an electronic device in a third aspect, includes: an application processor and a transceiver, wherein:
  • the application processor is configured to control the transceiver to periodically transmit search signals, and control the transceiver to scan all channels for search signals;
  • the transceiver is used for receiving positioning coordinates, and determining the position of the positioning system according to the positioning coordinates.
  • an electronic device in a fourth aspect, includes: the positioning system provided in the first aspect.
  • a search system in a fifth aspect, includes: a searched terminal and a main search terminal, wherein the searched terminal includes a positioning system, and the positioning system includes a microcontroller, a self-organizing network transceiver A device, a timer and an antenna, the microcontroller is connected to the timer and the ad hoc network transceiver respectively, and the ad hoc network transceiver is connected to the antenna;
  • the searched terminal is used to store the positioning coordinates in the microcontroller when the power is lower than the set value and the shutdown is performed;
  • the microcontroller is configured to wake up the positioning system once every set time according to the timer;
  • the self-organizing network transceiver is used to monitor whether there is a search signal through the antenna after waking up;
  • the microcontroller is further configured to send the positioning coordinates after the ad hoc network transceiver monitors the search signal;
  • the main search terminal is used to determine the location of the rescued terminal according to the positioning coordinates.
  • an embodiment of the present application provides an electronic device, which is characterized by comprising a processor, a positioning system, and a memory.
  • the memory is used to store one or more programs and is configured to be executed by the positioning system.
  • the program includes instructions for executing the steps in the method provided by the second aspect.
  • an embodiment of the present application provides a computer-readable storage medium, wherein the foregoing computer-readable storage medium stores a computer program for electronic data exchange, wherein the foregoing computer program enables a computer to execute Part or all of the steps described in the two aspects.
  • an embodiment of the present application provides a computer program product, wherein the computer program product includes a non-transitory computer-readable storage medium storing a computer program, and the computer program is operable to cause a computer to execute Example part or all of the steps described in the second aspect.
  • the computer program product may be a software installation package.
  • FIG. 1A is a schematic structural diagram of an electronic device provided by an embodiment of the present application.
  • FIG. 1B is a schematic structural diagram of a mobile ad hoc network provided by an embodiment of the present application.
  • FIG. 1C is a schematic structural diagram of a positioning system provided by an embodiment of the present application.
  • FIG. 1D is a schematic flowchart of a positioning method provided by an embodiment of the present application.
  • FIG. 1E is a schematic flowchart of a positioning method provided by an embodiment of the present application.
  • FIG. 2 is a schematic flowchart of another positioning method provided by an embodiment of the present application.
  • 3A is a schematic flowchart of a positioning method provided by an embodiment of the present application.
  • 3B is a schematic structural diagram of another search system provided by an embodiment of the present application.
  • 3C is a schematic flowchart of another positioning method provided by an embodiment of the present application.
  • 3D is a schematic diagram of three-point positioning provided by an embodiment of the present application.
  • FIG. 4 is a schematic flowchart of a communication control method provided by an embodiment of the present application.
  • 5A is a schematic structural diagram of an electronic device provided by an embodiment of the present application.
  • FIG. 5B is a schematic structural diagram of another electronic device provided by an embodiment of the present application.
  • 5C is a schematic structural diagram of another electronic device provided by an embodiment of the present application.
  • 6A is a schematic structural diagram of an electronic device provided by an embodiment of the present application.
  • FIG. 6B is a schematic structural diagram of another electronic device provided by an embodiment of the present application.
  • the electronic devices involved in the embodiments of this application may include various handheld devices (such as smart phones or tablet computers) with wireless communication functions, computing devices or other processing devices connected to wireless modems, and various forms of user equipment (user equipment (UE), mobile station (mobile station, MS), terminal device (terminal device), etc.
  • UE user equipment
  • MS mobile station
  • terminal device terminal device
  • FIG. 1A is a schematic structural diagram of an electronic device disclosed in an embodiment of the present application.
  • the electronic device 100 includes a storage and processing circuit 110, and a sensor 170 connected to the storage and processing circuit 110.
  • the sensor 170 includes a front Set camera and rear camera, of which:
  • the electronic device 100 may include a control circuit, and the control circuit may include a storage and processing circuit 110.
  • the storage and processing circuit 110 can be memory, such as hard disk drive memory, non-volatile memory (such as flash memory or other electronic programmable read-only memory used to form a solid-state drive, etc.), volatile memory (such as static or dynamic random access memory). Access to memory, etc.), etc., are not limited in the embodiment of the application.
  • the processing circuit in the storage and processing circuit 110 may be used to control the operation of the electronic device 100.
  • the processing circuit can be implemented based on one or more microcontrollers, microcontrollers, digital signal processors, baseband processors, power management units, audio codec chips, application specific integrated circuits, display driver integrated circuits, etc.
  • the storage and processing circuit 110 can be used to run software in the electronic device 100, such as Internet browsing applications, Voice over Internet Protocol (VOIP) telephone call applications, email applications, media playback applications, and operating system functions Wait. These softwares can be used to perform some control operations, for example, camera-based image capture, ambient light measurement based on ambient light sensors, proximity sensor measurement based on proximity sensors, and information based on status indicators such as LED status indicators Display functions, touch event detection based on touch sensors, functions associated with displaying information on multiple (for example, layered) display screens, operations associated with performing wireless communication functions, associated with collecting and generating audio signals Operations, control operations associated with collecting and processing button press event data, and other functions in the electronic device 100 are not limited in the embodiment of the present application.
  • VOIP Voice over Internet Protocol
  • the electronic device 100 may include an input-output circuit 150.
  • the input-output circuit 150 can be used to enable the electronic device 100 to implement data input and output, that is, allow the electronic device 100 to receive data from an external device and also allow the electronic device 100 to output data from the electronic device 100 to the external device.
  • the input-output circuit 150 may further include a sensor 170.
  • the sensor 170 vein recognition module may also include an ambient light sensor, a proximity sensor based on light and capacitance, a fingerprint recognition module, and a touch sensor (for example, a light-based touch sensor and/or a capacitive touch sensor, where the touch sensor may be A part of the touch screen can also be used independently as a touch sensor structure), acceleration sensor, camera, and other sensors, etc.
  • the camera can be a front camera or a rear camera, and the fingerprint recognition module can be integrated under the display.
  • the fingerprint recognition module may be at least one of the following: an optical fingerprint recognition module, or an ultrasonic fingerprint recognition module, etc., which is not limited here.
  • the aforementioned front camera can be arranged below the front display screen, and the aforementioned rear camera can be arranged below the rear display screen.
  • the aforementioned front camera or rear camera may not be integrated with the display screen.
  • the aforementioned front camera or rear camera may also have a lifting structure.
  • the specific embodiments of this application do not limit the aforementioned front camera Or the specific structure of the rear camera.
  • the input-output circuit 150 may also include one or more display screens. In the case of multiple display screens, for example, two display screens, one display screen may be set in front of the electronic device, and the other display screen may be set in the electronic device. , Such as the display screen 130.
  • the display screen 130 may include one or a combination of a liquid crystal display screen, an organic light emitting diode display screen, an electronic ink display screen, a plasma display screen, and a display screen using other display technologies.
  • the display screen 130 may include a touch sensor array (ie, the display screen 130 may be a touch display screen).
  • the touch sensor can be a capacitive touch sensor formed by an array of transparent touch sensor electrodes (such as indium tin oxide (ITO) electrodes), or can be a touch sensor formed using other touch technologies, such as sonic touch, pressure-sensitive touch, and resistance Touch, optical touch, etc., are not limited in the embodiment of the present application.
  • One or more screen sound exciters can also be arranged under the above-mentioned display screen. When sound is needed, the screen sound exciter drives the front screen and structure, using the screen as a vibration lift, and generating sound waves through vibration, which are then transmitted to the human ear.
  • the screen sounding exciter may specifically include: piezoelectric ceramic unit exciter or micro-vibration unit exciter.
  • piezoelectric ceramic unit exciter consists of multilayer piezoelectric ceramics attached to the metal sheet, commonly known as the vibrating membrane, which applies alternating voltages to the vibrating membrane, and the vibrating membrane will continuously bend up and down to drive the load as the voltage changes. Structure vibration produces sound.
  • the micro-vibration unit exciter can also be called a linear vibrator. Its principle is similar to that of a linear motor. It uses the interaction of electric and magnetic fields to generate force fields.
  • the piezoelectric ceramic unit exciter its performance in low audio signals is relatively poor, while for the micro-vibration unit exciter, the frequency response range in the voice range is relatively balanced and flat, and its sound perception is better.
  • the electronic device 100 may also include an audio component 140.
  • the audio component 140 may be used to provide audio input and output functions for the electronic device 100.
  • the audio component 140 in the electronic device 100 may include a speaker, a microphone, a buzzer, a tone generator, and other components for generating and detecting sounds.
  • the communication circuit 120 may be used to provide the electronic device 100 with the ability to communicate with external devices.
  • the communication circuit 120 may include analog and digital input-output interface circuits, and wireless communication circuits based on radio frequency signals and/or optical signals.
  • the wireless communication circuit in the communication circuit 120 may include a radio frequency transceiver circuit, a power amplifier circuit, a low noise amplifier, a switch, a filter, and an antenna.
  • the wireless communication circuit in the communication circuit 120 may include a circuit for supporting Near Field Communication (NFC) by transmitting and receiving near-field coupled electromagnetic signals.
  • the communication circuit 120 may include a near field communication antenna and a near field communication transceiver.
  • the communication circuit 120 may also include a cellular phone transceiver and antenna, a wireless local area network transceiver circuit and antenna, and so on.
  • the electronic device 100 may further include a battery, a power management circuit, and other input-output units 160.
  • the input-output unit 160 may include buttons, joysticks, click wheels, scroll wheels, touch pads, keypads, keyboards, cameras, light emitting diodes, and other status indicators.
  • the user can input commands through the input-output circuit 150 to control the operation of the electronic device 100, and can use the output data of the input-output circuit 150 to realize receiving status information and other outputs from the electronic device 100.
  • a mobile ad hoc network (Ad hoc Network, abbreviated as: Ad hoc) is a network that combines mobile communications and computer networks. It is a type of mobile computer network. User terminals can move freely within the network while maintaining communication. The mobile ad hoc network can use the routing and forwarding function of the mobile terminal to communicate without infrastructure, thereby making up for the shortcomings that can be used without network communication infrastructure.
  • Figure 1B is a mobile ad hoc network, as shown in Figure 1B, the mobile ad hoc network includes a plurality of electronic devices, the multiple electronic devices are connected to each other, the mobile ad hoc network composed of the multiple electronic devices The network is connected to the base station.
  • the above-mentioned electronic devices may specifically be devices such as smart phones, smart watches, etc. Of course, the above-mentioned electronic devices may also include other types of devices with communication functions. This application does not limit electronic devices, as long as the electronic devices have wireless communication functions. .
  • this application adds a hardware circuit as shown in FIG. 1C (the hardware circuit may be a positioning system) in the electronic device.
  • the hardware circuit is as shown in FIG. 1C.
  • Display including: microcontroller 101, Ad hocTransceiver102 (ad hoc network transceiver), timer 103 (the timer can be a device with timing function, such as crystal oscillator, of course, in actual applications, in order to reduce power consumption, the timing
  • the device may also be a low-power timer, such as a low-power crystal oscillator (Low power XO) and an antenna 104; wherein, the microcontroller 101 is connected to the timer 103 and the Ad hoc Transceiver 102, and the Ad hoc Transceiver 102 is connected to the antenna 104.
  • the microcontroller 101 is configured to wake up the positioning system every set time according to the clock signal of the timer 103 and store the positioning coordinates;
  • Ad hocTransceiver 102 is used to monitor whether there is a search signal through the antenna 104 after waking up;
  • the microcontroller 101 is also used to send the positioning coordinates to the outside after the Ad hocTransceiver 102 monitors the search signal.
  • the aforementioned search signal may be a signal sent by the main search terminal.
  • the search signal may have different expressions.
  • the search signal may be a search and rescue signal.
  • the rescue scene is an important application of positioning.
  • the rescue positioning scene most of the rescue positioning scenes are in the wild or in the area where the communication base station is damaged, such as field search and rescue or
  • For earthquake search and rescue the following two common scenarios are used to illustrate the specific situation.
  • the search and rescue time for field search and rescue is generally after 12 hours, and there are fewer base stations in the field search and rescue area.
  • the battery generally only works for about 24 hours, which is a long time. It is far from being able to support search and rescue, which makes it impossible for search and rescue personnel to confirm the location, which affects the efficiency of search and rescue.
  • the time requirement is longer.
  • the aforementioned search signal may be a search and rescue signal sent by the main search terminal.
  • the above-mentioned main search terminal may be an electronic device with communication function.
  • Ad hocTransceiver 102 is also used to send a search signal through the antenna if the search signal is not monitored after awakening.
  • the microcontroller 101 is further configured to control the positioning system to enter a deep sleep mode when the ad hoc network transceiver does not monitor the search signal.
  • the above positioning system is in a non-awake state
  • the timer works, that is, it has a clock signal.
  • Others such as the microcontroller, Ad hocTransceiver102, and antennas, do not work or In a low-power working state.
  • the microcontroller is further configured to control the positioning system to enter a deep sleep mode when the ad hoc network transceiver does not monitor the search signal.
  • a deep sleep mode refer to the description in the foregoing one of the optional solutions.
  • the self-organizing network transceiver is also used to create a local self-organizing network after monitoring the search signal, and send the positioning coordinates on the local self-organizing network.
  • the foregoing implementation of sending the positioning coordinates on the local self-organizing network may specifically be:
  • the above-mentioned method of sending positioning coordinates can be selected according to actual conditions.
  • the method of sending positioning coordinates can be determined according to the number of search signals. When the number of search signals is 1, a single method can be used. The positioning coordinates are sent by broadcast. If the number of search signals is small (for example, when the number is lower than the threshold of 3), the positioning coordinates can be sent by multicast. If the number of search signals is large, the positioning can be sent by broadcasting. coordinate. Of course, in practical applications, other methods can also be used to send the positioning coordinates.
  • FIG. 1D is a schematic flowchart of a positioning method provided by an embodiment of the present application. As shown in the figure, it is applied to the electronic device shown in FIG. 1A, and the electronic device may be specifically as shown in FIG. A terminal (searched terminal) in a mobile ad hoc network.
  • the electronic device includes: an application processor and a positioning system. The specific structure of the positioning system is shown in FIG. 1C.
  • the method shown in FIG. 1D is applied in a search and rescue scene. Of course, in practical applications, as shown in FIG. 1D
  • the method can also be applied to other positioning scenarios.
  • the above-mentioned other positioning scenarios include but are not limited to: missing persons positioning, children positioning, and so on.
  • the method is shown in Figure 1D and includes the following steps:
  • Step S101 When the power of the electronic device is lower than the set value and shuts down, the application processor sends the positioning coordinates to the microcontroller for storage;
  • the positioning coordinates in the above step S101 may be different depending on different positioning modules.
  • the positioning coordinates may be GPS coordinates.
  • the positioning module is a Beidou module
  • the aforementioned positioning coordinates may be Beidou coordinates.
  • the above-mentioned positioning coordinates may also be: GLONASS coordinates or Galileo satellite navigation system (Galileo satellite navigation system) coordinates. This application does not limit the specific expression form of the above-mentioned positioning coordinates.
  • Step S102 The positioning system of the electronic device wakes up once every set time, and after wake-up, the self-organizing network transceiver of the positioning system monitors whether there are search and rescue signals around;
  • the set time in step S102 can be a time set by the manufacturer.
  • the set time can be programmed into the microcontroller at the factory.
  • the specific value of the set time can be a longer value, such as 100 Seconds, 200 seconds, etc.
  • Step S103 If the self-organizing network transceiver of the electronic device monitors the surrounding search and rescue signal, it sends the positioning coordinates to the main search terminal. If it does not answer the surrounding search and rescue signal, the positioning system enters the deep sleep mode.
  • the electronic device provided in this application provides a positioning system.
  • the last positioning coordinates are sent to the microcontroller for storage, and then the positioning system wakes up at a set time, and monitors whether there is any Search and rescue signal, if there is a search and rescue signal, send the positioning coordinates out, if there is no search and rescue signal, continue to enter the deep sleep work module. Since the positioning coordinates of the technical solution of the present application are stored positioning coordinates, there is no need to start the positioning module, which saves power. When the battery is lower than the set power, the system such as the screen and AP consumes too much power and can no longer work.
  • the residual power in the battery can support the adhoc system to continue to work, turning the shutdown phone into an IoT label , Can realize the function such as positioning, guarantee the possibility of living body detection after the phone is turned off.
  • the deep sleep working mode provided in this application has a long setting time, so the power consumption is very low.
  • the electronic device can support more than 72 hours, which increases the time for search and rescue positioning and improves the possibility of search and rescue , Increased security.
  • FIG. 1E is a schematic flowchart of a positioning method provided by an embodiment of the present application. As shown in the figure, it is applied to the electronic device shown in FIG. 1A, and the electronic device may be specifically as shown in FIG. A terminal (searched terminal) in a mobile ad hoc network.
  • the electronic device includes: an application processor and a positioning system. The specific structure of the positioning system is shown in FIG. 1C.
  • the method shown in FIG. 1E is applied in the missing persons positioning scene. Of course, in practical applications, as shown in FIG. 1E The method of display can also be applied to missing persons location scenarios.
  • the method is shown in Figure 1E and includes the following steps:
  • Step S101-1 When the electronic device shuts down when the power is lower than the set value, the application processor sends the positioning coordinates to the microcontroller for storage;
  • Step S102-1 The positioning system of the electronic device wakes up once every set time, and after wake-up, the self-organizing network transceiver of the positioning system monitors whether there are search signals around;
  • the search signal in step S102-1 may be a message requesting positioning coordinates.
  • the search signal may also be a signal requesting the establishment of a communication connection.
  • the communication connection includes, but is not limited to: LPWAN (English: low -Power wide-area network, Chinese: low-power wide-area network) connection.
  • LPWAN Low-Power Wide-Area Network
  • the LPWAN can be a self-organizing network established by one or more private or public protocols among Bluetooth, LORA, SigFox, Weightless, RPMA, Qowisio, N-Wave, Telensa, and DART. Of course, it can also be used in other medium and long-term Private public communication protocol for distance.
  • Step S103-1 The self-organizing network transceiver monitors surrounding search signals, creates a local self-organizing network, and sends the positioning coordinates to the main search terminal on the local self-organizing network.
  • the positioning system if the ad hoc network transceiver does not receive a search signal, the positioning system enters a deep sleep mode.
  • Step S104-1 The main search terminal determines the location of the electronic device according to the positioning coordinates.
  • the electronic device provided in this application provides a positioning system.
  • the last positioning coordinates are sent to the microcontroller for storage, and then the positioning system wakes up at a set time, and monitors whether there is any Search signal, if there is a search signal, send out the positioning coordinates, if there is no search signal, continue to enter the deep sleep working module. Since the positioning coordinates of the technical solution of this application are the last positioning coordinates, and the positioning module does not need to start the positioning module after waking up, it saves power, and when the battery is lower than the set power, the screen, AP, etc. The system consumes too much power and can no longer work.
  • FIG. 2 is a schematic flowchart of a positioning method provided by an embodiment of the present application. As shown in the figure, it is applied to the electronic device shown in FIG. 1A. The electronic device may specifically be as shown in FIG. 1B. A terminal (main search terminal) in a mobile ad hoc network. The method is shown in Figure 2 and includes the following steps:
  • Step S201 The electronic device periodically transmits search signals, and scans all channels for search signals;
  • the aforementioned search signal can also be called a rescue signal in a search and rescue scenario. Of course, in practical applications, it can also have other names. This application does not limit the expression of the name of the aforementioned search signal.
  • Step S202 After searching for the search signal, the electronic device receives positioning coordinates;
  • Step S203 The electronic device determines the searched terminal to realize search and rescue according to the positioning coordinates.
  • the above method may further include:
  • the electronic device calculates the distance between the searched terminal and the electronic device according to the flight time of the search signal.
  • the specific realization method of the above distance may include:
  • the electronic device quickly adjusts its position after receiving a search signal, and sends the same search signal again.
  • the time of flight (TOF) is calculated again to determine the real-time location of the searched terminal and the electronic device.
  • TOF time of flight
  • the technical solution provided in this application realizes search and rescue of rescuers and realizes search and rescue rescue.
  • Figure 3A provides a positioning method, as shown in Figure 3A, the method is executed by the search system shown in Figure 3A, the search system shown in Figure 3B, including: the searched end 301 and the host
  • the search terminal 302 (the main search terminal of this application takes a single as an example).
  • the above positioning method is shown in FIG. 3A.
  • the embodiment of this application takes a GPS module as an example, and includes the following steps:
  • Step S301A when the power to be searched is lower than the set value and shuts down, the GPS coordinates are stored in the microcontroller;
  • Step S302A the positioning system of the searched terminal wakes up once every set time, and monitors whether there is a search signal around after wake up;
  • Step S303A the main search terminal periodically sends search signals, and scans all channels for search signals;
  • Step S304A after receiving the search signal, the searched terminal sends the GPS coordinates to the main search terminal;
  • Step S305A The main search terminal determines that the searched terminal realizes search and rescue according to the GPS coordinates.
  • the method provided in this application provides a search system.
  • the electronic device is powered off, the last positioning coordinates are sent to the microcontroller for storage, and then the positioning system wakes up every set time, and monitors whether there is searching around after wake up Signal, if there is a search signal, send out the positioning coordinates, if there is no search signal, continue to enter the deep sleep working module. Since the positioning coordinates of the technical solution of the present application are stored positioning coordinates, there is no need to start the positioning module, which saves power. When the battery is lower than the set power, the system such as the screen and AP consumes too much power and can no longer work.
  • the residual power in the battery can support the adhoc system to continue to work, turning the shutdown phone into an IoT label , Can realize the function such as positioning, guarantee the possibility of living body detection after the phone is turned off.
  • the deep sleep working mode provided in this application has a long setting time, so the power consumption is very low.
  • the electronic device can support more than 72 hours, which increases the time for search and rescue positioning and improves the possibility of search and rescue , Increased security.
  • the positioning method of Figure 3C is executed by the search system shown in Figure 3B.
  • the search system includes: a searched end 301 and a main search end 302 (the main search end of this application is Multiple examples), where the above positioning method is shown in FIG. 3A, and the embodiment of the present application takes the GPS module as an example, and includes the following steps:
  • Step S301C the searched terminal stores GPS coordinates in the microcontroller when the power is lower than the set value and shuts down;
  • Step S302C The positioning system of the searched terminal wakes up once every set time, and monitors whether there is a search signal around after wake-up, and sends a search signal;
  • Step S303C multiple main search terminals periodically send search signals, and scan all channels for search signals;
  • Step S304C After the multiple main search terminals scan the search signal, the multiple main search terminals acquire multiple time of flight (TOF) for receiving the search signal;
  • TOF time of flight
  • Step S305C multiple main search terminals determine the location of the searched terminal according to multiple flight times.
  • each search and rescue party can obtain the distance between itself and the rescue party through TOF after transmitting a search signal.
  • the location of the rescuer can be determined at one time through three-point positioning (as shown in Figure 3D).
  • multiple search and rescue parties can search on the air helicopter to quickly find the real-time location of the rescue party.
  • the positioning method provided by this application has multiple main search terminals receiving the rescue information, since the positions of the multiple main search terminals are different, the received flight time is generally also different. Multiple flight times can be used to determine the location of the searched terminal, thereby realizing search and rescue and improving safety. In addition, it focuses on humanitarian rescue. It has great applications when discovering lost travellers or searching for potential survivors during natural disasters, especially after shutting down to ensure that the system can work for more than 72 hours with the residual power of the mobile phone battery Greatly guarantees the detectability of living organisms during the golden rescue time.
  • FIG. 4 provides a communication control method, the method is executed by an electronic device, the electronic device includes: the electronic device includes a cellular communication module and an LPWAN communication module, a main module, a diversity module, a main antenna and a diversity Antenna, wherein the cellular communication module is connected to the main module and the diversity module to form a cellular main radio frequency path and a cellular diversity radio frequency path, and the LPWAN communication module is connected to the diversity module to form an LPWAN radio frequency path, The cellular main set radio frequency path is connected to the main set antenna, and the method includes the following steps:
  • a cellular communication module If a cellular communication module has a diversity requirement, connect the diversity antenna to the cellular diversity radio frequency path.
  • the LPWAN communication module After the LPWAN communication module receives the first feedback information, control the LPWAN communication module to stop signal transmission or signal reception.
  • the cellular communication module ends using the diversity antenna, connect the diversity antenna to the LPWAN radio frequency path.
  • the LPWAN communication module After the LPWAN communication module receives the second feedback information, control the LPWAN communication module to resume signal transmission or signal reception.
  • the diversity antenna When the diversity antenna is connected to the LPWAN radio frequency channel, if there is signal interference between the cellular main radio frequency channel and the LPWAN radio frequency channel, obtain the first operating frequency band of the cellular communication module, and To obtain the second working frequency band of the LPWAN communication module.
  • the second operating frequency band falls within the range of the first operating frequency band, determine multiple operating frequencies in a third operating frequency band, and the third operating frequency band falls within the range of the first operating frequency band. And there is no intersection between the third working frequency band and the second working frequency band.
  • the communication control method described in the embodiment of this application is applied to electronic equipment. If the cellular communication module has diversity requirements, connect the diversity antenna to the cellular diversity radio frequency path, and the cellular communication module sends the diversity antenna to the LPWAN communication module.
  • the occupied first feedback information after the LPWAN communication module receives the first feedback information, the LPWAN communication module is controlled to stop signal transmission or signal reception, and when the cellular communication module uses the diversity antenna, connect the diversity antenna to the LPWAN radio frequency path , Send the second feedback information that the diversity antenna is released to the LPWAN communication module through the cellular communication module. After the LPWAN communication module receives the second feedback information, control the LPWAN communication module to resume signal transmission or signal reception.
  • the communication module sends the first feedback information that the diversity antenna is occupied and released to the LPWAN communication module, so that when the cellular communication system and the LPWAN communication system are used at the same time, the communication quality of the cellular communication module is guaranteed first, and the cellular main radio frequency can be eliminated.
  • Signal interference between the channel and the LPWAN radio frequency channel is obtained, multiple historical use frequencies are obtained, the target operating frequency corresponding to the smallest historical use frequency among the multiple historical use frequencies.
  • FIG. 5A provides an electronic device that includes an application processor 501 and a positioning system 502.
  • the positioning system 502 includes a microcontroller 5021, an ad hoc network transceiver 5022, a timer 5023, and an antenna 5024,
  • the microcontroller is connected to the timer and the ad hoc network transceiver respectively, and the ad hoc network transceiver is connected to the antenna, wherein,
  • the application processor 501 is configured to send the positioning coordinates to the microcontroller for storage when the power is lower than the set value and the power is turned off;
  • the positioning system 502 is used to wake up every set time, and monitor whether there is a search signal around after waking up. If there is a search signal around, send the positioning coordinates to the main search terminal. If there is no search signal around, enter Deep sleep working mode.
  • the electronic device provided in this application provides a positioning system.
  • the last positioning coordinates are sent to the microcontroller for storage, and then the positioning system wakes up at a set time, and monitors whether there is any Search signal, if there is a search signal, send out the positioning coordinates, if there is no search signal, continue to enter the deep sleep working module. Since the positioning coordinates of the technical solution of the present application are stored positioning coordinates, there is no need to start the positioning module, which saves power. When the battery is lower than the set power, the system such as the screen and AP consumes too much power and can no longer work.
  • the residual power in the battery can support the adhoc system to continue to work, turning the shutdown phone into an IoT label , Can realize the function such as positioning, guarantee the possibility of living body detection after the phone is turned off.
  • the deep sleep working mode provided in this application has a long setting time, so the power consumption is very low.
  • the electronic device can support more than 72 hours, which increases the time for search and rescue positioning and improves the possibility of search and rescue , Increased security.
  • an electronic device which can be the main search terminal device, the application processor 503 and the transceiver 504, wherein,
  • the application processor 503 is configured to control the transceiver 504 to periodically transmit search signals, and control the transceiver to scan all channels for search signals;
  • the transceiver is used for receiving positioning coordinates and determining the position of the positioning system according to the positioning coordinates. Seeking to search for signals.
  • the application processor 503 is further configured to search for the search signal for the first time, obtain the first flight time of the first search signal, and calculate the distance between the positioning system and the electronic device according to the first flight time distance.
  • the application processor 503 is further configured to receive the search signal for the second time after the position is adjusted, obtain a second flight time of the second search signal, and determine the first flight time and the second flight time The orientation of the positioning system.
  • FIG. 5C provides an electronic device, which may be a searched terminal device, and the electronic device may include a positioning system as shown in FIG. 1C.
  • the above-mentioned electronic device may also include a mobile communication system.
  • the mobile communication system includes but is not limited to: mobile communication based on 2G, 3G, 4G, and 5G protocols. Communication Systems. Both the mobile communication system and the positioning system described above may be independent systems.
  • the mobile communication system may include: an application processor, a cellular communication module, and an antenna.
  • the application processor is configured to transmit positioning coordinates to the microcontroller when the power of the electronic device is lower than a set value.
  • the positioning system and the mobile communication system can reuse antennas, that is, the antenna of the positioning system can be used by the mobile communication system when it does not perform the positioning function.
  • FIG. 6A provides an electronic device according to an embodiment of the present application, including a processor, a memory, a communication interface, a positioning system, and one or more programs, wherein the one or more programs are stored in the memory, And it is configured to be executed by the above positioning system, and the above program includes instructions or detailed solutions for executing the steps in the embodiment shown in FIG. 1D or FIG. 1E of this application.
  • FIG. 6B provides an electronic device according to an embodiment of the present application, including a processor, a memory, a communication interface, and one or more programs, wherein the one or more programs are stored in the memory and configured Executed by the foregoing processor, the foregoing program includes instructions or detailed solutions for executing the steps in the embodiment shown in FIG. 2 of the present application.
  • An embodiment of the present application also provides a computer storage medium, wherein the computer storage medium stores a computer program for electronic data exchange, and the computer program enables a computer to execute part or all of the steps of any method as recorded in the above method embodiment ,
  • the aforementioned computer includes electronic equipment.
  • the embodiments of the present application also provide a computer program product.
  • the above-mentioned computer program product includes a non-transitory computer-readable storage medium storing a computer program.
  • the above-mentioned computer program is operable to cause a computer to execute any of the methods described in the above-mentioned method embodiments. Part or all of the steps of the method.
  • the computer program product may be a software installation package, and the above-mentioned computer includes electronic equipment.
  • the disclosed device may be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the above-mentioned units is only a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components can be combined or integrated. To another system, or some features can be ignored, or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical or other forms.
  • the units described above as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
  • each unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the above-mentioned integrated unit can be realized in the form of hardware or software functional unit.
  • the above integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable memory.
  • the technical solution of the present application essentially or the part that contributes to the prior art or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a memory, A number of instructions are included to enable a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the foregoing methods of the various embodiments of the present application.
  • the aforementioned memory includes: U disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disk or optical disk and other various media that can store program codes.
  • the program can be stored in a computer-readable memory, and the memory can include: flash disk , Read-only memory (English: Read-Only Memory, abbreviated as: ROM), random access device (English: Random Access Memory, abbreviated as: RAM), magnetic disk or optical disc, etc.

Abstract

本申请实施例公开了一种定位方法及相关产品,该定位方法应用于电子设备的定位系统,所述定位系统包括:微控制器、自组织网络收发器、计时器和天线,所述微控制器与所述计时器、所述自组织网络收发器分别连接,所述自组织网络收发器连接所述天线,所述方法包括如下步骤依据所述计时器的时钟信号每隔设定时间唤醒一次所述定位系统,在唤醒后,所述自组织网络收发器监听是否具有搜寻信号;如具有搜寻信号,将所述微控制器预先存储的定位坐标对外发送。本申请提供的技术方案提高了安全性。

Description

定位方法及相关产品 技术领域
本申请涉及电子设备技术领域,具体涉及一种定位方法及相关产品。
背景技术
随着电子设备(如手机、平板电脑等等)的大量普及应用,电子设备能够支持的应用越来越多,功能越来越强大,电子设备向着多样化、个性化的方向发展,成为用户生活中不可缺少的电子用品。
当用户在野外的场景下,经常会由于终端离基站过远导致没有信号的情况,此种情况下如果出现意外,终端无法在不开机的情况下实现定位数据的发送,进而在不开机后,无法为搜救定位提供帮助,降低了安全性。
发明内容
本申请实施例提供了一种定位方法及相关产品,能够在终端无法开机的情况下实现对定位数据的发送,为搜救定位提供了坐标,进而提高了搜救的可能性,所以其具有提高安全性的优点。
第一方面,本申请实施例提供一种定位系统,所述定位系统应用于所述定位系统包括:微控制器、自组织网络收发器、计时器和天线,所述微控制器与所述计时器、所述自组织网络收发器分别连接,所述自组织网络收发器连接所述天线,其中,
所述微控制器,用于依据所述计时器的时钟信号每隔设定时间唤醒一次所述定位系统,所述微控制器存储定位坐标;
所述自组织网络收发器,用于在唤醒后,通过所述天线监听是否具有搜寻信号;
所述微控制器,还用于在所述自组织网络收发器监听到所述搜寻信号后,将所述定位坐标对外发送。
第二方面,提供一种定位方法,所述定位方法应用于定位系统,所述定位系统包括:微控制器、自组织网络收发器、计时器和天线,所述微控制器与所述计时器、所述自组织网络收发器分别连接,所述自组织网络收发器连接所述天线,所述方法包括如下步骤:
依据所述计时器的时钟信号每隔设定时间唤醒一次所述定位系统,在唤醒后,所述自组织网络收发器监听是否具有搜寻信号;
如具有搜寻信号,将所述微控制器预先存储的定位坐标对外发送。
第三方面,提供一种电子设备,其特征在于,所述电子设备包括:应用处理器和收发器,其中,
所述应用处理器,用于控制所述收发器周期性的发射搜寻信号,并控制所述收发器在所有的频道上扫描求搜寻信号;
所述收发器,用于接收定位坐标,依据所述定位坐标确定定位系统的位置。
第四方面,提供一种电子设备,所述电子设备包括:第一方面提供的定位系统。
第五方面,提供一种搜寻系统,所述搜寻系统包括:被搜寻端和主搜寻端,其中,所述被搜寻端包括:定位系统,所述定位系统包括:微控制器、自组织网络收发器、计时器和天线,所述微控制器与所述计时器、所述自组织网络收发器分别连接,所述自组织网络收发器连接所述天线;
所述被搜寻端,用于在电量低于设定值关机时,将定位坐标存储于所述微控制器;
所述微控制器,用于依据所述计时器每隔设定时间唤醒一次所述定位系统;
所述自组织网络收发器,用于在唤醒后,通过所述天线监听是否具有搜寻信号;
所述微控制器,还用于在所述自组织网络收发器监听到所述搜寻信号后,将所述定位坐标发送;
所述主搜寻端,用于依据所述定位坐标确定所述被搜救端位置。
第六方面,本申请实施例提供一种电子设备,其特征在于,包括处理器、定位系统、存储器,所述存储器用于存储一个或多个程序,并且被配置由所述定位系统执行,所述程序包括用于执行第二方面提供的方法中的步骤的指令。
第七方面,本申请实施例提供了一种计算机可读存储介质,其中,上述计算机可读存储介质存储用于电子数据交换的计算机程序,其中,上述计算机程序使得计算机执行如本申请实施例第二方面所描述的部分或全部步骤。
第八方面,本申请实施例提供了一种计算机程序产品,其中,上述计算机程序产品包括存储了计算机程序的非瞬时性计算机可读存储介质,上述计算机程序可操作来使计算机执行如本申请实施例第二方面中所描述的部分或全部步骤。该计算机程序产品可以为一个软件安装包。
附图说明
为了更清楚地说明本申请实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1A是本申请实施例提供的一种电子设备的结构示意图;
图1B是本申请实施例提供的一种移动自组织网络的结构示意图;
图1C是本申请实施例提供的定位系统的结构示意图;
图1D是本申请实施例提供的一种定位方法的流程示意图;
图1E是本申请实施例提供的一种定位方法的流程示意图;
图2是本申请实施例提供的另一种定位方法的流程示意图;
图3A是本申请实施例提供的定位方法的流程示意图;
图3B是本申请实施例提供的另一种搜寻系统的结构示意图;
图3C是本申请实施例提供的另一定位方法的流程示意图;
图3D是本申请实施例提供的三点定位的示意图;
图4是本申请实施例提供的一种通信控制方法的流程示意图;
图5A是本申请实施例提供的一种电子设备的结构示意图;
图5B是本申请实施例提供的另一种电子设备的结构示意图;
图5C是本申请实施例提供的另一种电子设备的结构示意图;
图6A是本申请实施例提供的一种电子设备的结构示意图;
图6B是本申请实施例提供的另一种电子设备的结构示意图。
具体实施方式
为了使本技术领域的人员更好地理解本申请方案,下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
本申请的说明书和权利要求书及上述附图中的术语“第一”、“第二”等是用于区别不同对象,而不是用于描述特定顺序。此外,术语“包括”和“具有”以及它们任何变形,意图在于覆盖不排他的包含。例如包含了一系列步骤或单元的过程、方法、系统、产品或设备没 有限定于已列出的步骤或单元,而是可选地还包括没有列出的步骤或单元,或可选地还包括对于这些过程、方法、产品或设备固有的其他步骤或单元。
在本文中提及“实施例”意味着,结合实施例描述的特定特征、结构或特性可以包含在本申请的至少一个实施例中。在说明书中的各个位置出现该短语并不一定均是指相同的实施例,也不是与其它实施例互斥的独立的或备选的实施例。本领域技术人员显式地和隐式地理解的是,本文所描述的实施例可以与其它实施例相结合。
本申请实施例所涉及到的电子设备可以包括各种具有无线通信功能的手持设备(例如智能手机或平板电脑)、计算设备或连接到无线调制解调器的其他处理设备,以及各种形式的用户设备(user equipment,UE),移动台(mobile station,MS),终端设备(terminal device)等等。
下面对本申请实施例进行详细介绍。
请参阅图1A,图1A是本申请实施例公开的一种电子设备的结构示意图,电子设备100包括存储和处理电路110,以及与所述存储和处理电路110连接的传感器170,传感器170包括前置摄像头和后置摄像头,其中:
电子设备100可以包括控制电路,该控制电路可以包括存储和处理电路110。该存储和处理电路110可以存储器,例如硬盘驱动存储器,非易失性存储器(例如闪存或用于形成固态驱动器的其它电子可编程只读存储器等),易失性存储器(例如静态或动态随机存取存储器等)等,本申请实施例不作限制。存储和处理电路110中的处理电路可以用于控制电子设备100的运转。该处理电路可以基于一个或多个微控制器,微控制器,数字信号处理器,基带处理器,功率管理单元,音频编解码器芯片,专用集成电路,显示驱动器集成电路等来实现。
存储和处理电路110可用于运行电子设备100中的软件,例如互联网浏览应用程序,互联网协议语音(Voice over Internet Protocol,VOIP)电话呼叫应用程序,电子邮件应用程序,媒体播放应用程序,操作系统功能等。这些软件可以用于执行一些控制操作,例如,基于照相机的图像采集,基于环境光传感器的环境光测量,基于接近传感器的接近传感器测量,基于诸如发光二极管的状态指示灯等状态指示器实现的信息显示功能,基于触摸传感器的触摸事件检测,与在多个(例如分层的)显示屏上显示信息相关联的功能,与执行无线通信功能相关联的操作,与收集和产生音频信号相关联的操作,与收集和处理按钮按压事件数据相关联的控制操作,以及电子设备100中的其它功能等,本申请实施例不作限制。
电子设备100可以包括输入-输出电路150。输入-输出电路150可用于使电子设备100实现数据的输入和输出,即允许电子设备100从外部设备接收数据和也允许电子设备100将数据从电子设备100输出至外部设备。输入-输出电路150可以进一步包括传感器170。传感器170静脉识别模组,还可以包括环境光传感器,基于光和电容的接近传感器,指纹识别模组,触摸传感器(例如,基于光触摸传感器和/或电容式触摸传感器,其中,触摸传感器可以是触控显示屏的一部分,也可以作为一个触摸传感器结构独立使用),加速度传感器,摄像头,和其它传感器等,摄像头可以为前置摄像头或者后置摄像头,指纹识别模组可集成于显示屏下方,用于采集指纹图像,指纹识别模组可以为以下至少一种:光学指纹识别模组、或者超声波指纹识别模组等等,在此不作限定。上述前置摄像头可以设置前面显示屏的下方,上述后置摄像头可以设置在后面显示屏的下方。当然上述前置摄像头或后置摄像头也可以不和显示屏集成设置,当然在实际应用中,上述前置摄像头或后置摄像头还可以为升降结构,本申请具体实施方式并不限制上述前置摄像头或后置摄像头的具体结构。
输入-输出电路150还可以包括一个或多个显示屏,当为多个显示屏时,例如2个显示 屏时,一个显示屏可以设置在电子设备的前面,另一个显示屏可以设置在电子设备的后面,例如显示屏130。显示屏130可以包括液晶显示屏,有机发光二极管显示屏,电子墨水显示屏,等离子显示屏,使用其它显示技术的显示屏中一种或者几种的组合。显示屏130可以包括触摸传感器阵列(即,显示屏130可以是触控显示屏)。触摸传感器可以是由透明的触摸传感器电极(例如氧化铟锡(ITO)电极)阵列形成的电容式触摸传感器,或者可以是使用其它触摸技术形成的触摸传感器,例如音波触控,压敏触摸,电阻触摸,光学触摸等,本申请实施例不作限制。上述显示屏下方还可以设置一个或多个屏幕发声激励器,在需要发声时,屏幕发声激励器驱动前方的屏幕及结构,以屏幕作为振动提,借由振动产生声波,然后传送到人耳。
对于屏幕发声激励器具体可以包括:压电陶瓷单元激励器或微振动单元激励器。对于压电陶瓷单元激励器,其包括多层压电陶瓷片附着在金属薄片,俗称振动膜,给振动膜加交替变化的电压,振动膜会随着电压的变化而不停的上下弯曲驱动负载结构振动发声。微振动单元激励器,也可以叫做线性振动器,其原理与线性马达接近,是利用电场跟磁场交互作用而产生力场。对于压电陶瓷单元激励器,其在低音频信号的表现比较差,而对于微振动单元激励器,其语音范围内的频响范围是比较均衡平坦的,其声感较好。
电子设备100还可以包括音频组件140。音频组件140可以用于为电子设备100提供音频输入和输出功能。电子设备100中的音频组件140可以包括扬声器,麦克风,蜂鸣器,音调发生器以及其它用于产生和检测声音的组件。
通信电路120可以用于为电子设备100提供与外部设备通信的能力。通信电路120可以包括模拟和数字输入-输出接口电路,和基于射频信号和/或光信号的无线通信电路。通信电路120中的无线通信电路可以包括射频收发器电路、功率放大器电路、低噪声放大器、开关、滤波器和天线。举例来说,通信电路120中的无线通信电路可以包括用于通过发射和接收近场耦合电磁信号来支持近场通信(Near Field Communication,NFC)的电路。例如,通信电路120可以包括近场通信天线和近场通信收发器。通信电路120还可以包括蜂窝电话收发器和天线,无线局域网收发器电路和天线等。
电子设备100还可以进一步包括电池,电力管理电路和其它输入-输出单元160。输入-输出单元160可以包括按钮,操纵杆,点击轮,滚动轮,触摸板,小键盘,键盘,照相机,发光二极管和其它状态指示器等。
用户可以通过输入-输出电路150输入命令来控制电子设备100的操作,并且可以使用输入-输出电路150的输出数据以实现接收来自电子设备100的状态信息和其它输出。
移动自组织网络(Ad hoc Network,简称:Ad hoc)是一种移动通信和计算机网络相结合的网络,是移动计算机网络的一种,用户终端可以在网内随意移动而保持通信。移动自组织网络能够利用移动终端的路由转发功能,在无基础设施的情况下进行通信,从而弥补了无网络通信基础设施可使用的缺陷。
参阅图1B,图1B为一种移动自组织网络,如图1B所示,该移动自组织网络包括多个电子设备,多个电子设备之间互相连接,该多个电子设备组成的移动自组织网络与基站连接。上述电子设备具体可以为:智能手机、智能手表等设备,当然上述电子设备还可以包括具有通信功能的其他形式的设备,本申请对电子设备并不限定,只需电子设备具有无线通信功能即可。
为了使得电子设备在电池没有电的情况下,还能够支持一端时间,本申请在电子设备内增加如图1C所示的硬件电路(该硬件电路可以为定位系统),该硬件电路如图1C所示,包括:微控制器101、Ad hocTransceiver102(自组织网络收发器)、计时器103(该计时器可以为具有计时功能的器件,例如晶振,当然在实际应用中,为了降低功耗,该计时器也可以为低功耗计时器,例如低功耗晶振(Low power XO))和天线104;其中,该微控制器 101与计时器103、Ad hocTransceiver102分别连接,该Ad hocTransceiver102连接天线104。
微控制器101,用于依据计时器103的时钟信号每隔设定时间唤醒一次所述定位系统,存储定位坐标;
Ad hocTransceiver102,用于在唤醒后,通过天线104监听是否具有搜寻信号;
微控制器101,还用于在Ad hocTransceiver102监听到所述搜寻信号后,将所述定位坐标对外发送。
上述搜寻信号可以为主搜寻端发送的信号,在不同的实现场景下,该搜寻信号可以有不同的表述方式,例如在搜救场景下,该搜寻信号可以为搜救信号。
在一种可选的方案中,例如寻救场景为定位的一种重要应用,对于寻救的定位场景,在寻救的定位场景中多数在野外或通信基站被损坏的地区,例如野外搜救或地震搜救,下面以两种常见的场景来说明具体的情况。例如野外搜救,对于野外搜救,其搜救的时间一般在12个小时以后,并且野外搜救的地区的基站较少,对于现有的电子设备,电池一般只能工作24小时左右,此24小时是远远无法支持搜救的,这样使得搜救人员无法进行位置确认,影响搜救的效率。对于地震搜救,其对时间的要求更长,在地震场景,通常将地震后的72小时称为黄金72小时;而现有的电子设备,例如智能手机如按正常的使用流程,是无法支持72小时,因此影响了救援的效率,对用户的安全性产生的很大的影响。因此,在寻救场景中,上述搜寻信号可以为主搜寻端发送的搜救信号。上述主搜寻端可以为具有通信功能的电子设备。在一种可选的方案中,Ad hocTransceiver102,还用于在唤醒后,如未监听到所述搜寻信号,通过所述天线发送求搜寻信号。
在一种可选的方案中,微控制器101,还用于在所述自组织网络收发器未监听到所述搜寻信号时,控制所述定位系统进入深度睡眠模式。
对于深度睡眠模式即上述定位系统为非唤醒状态,上述定位系统为非唤醒状态时,仅仅只有计时器进行工作,即具有时钟信号,其他的例如,微控制器、Ad hocTransceiver102、天线均不工作或处于低功耗的工作状态。
在另一种可选方案中,所述微控制器,还用于在所述自组织网络收发器未监听到所述搜寻信号时,控制所述定位系统进入深度睡眠模式。上述深度睡眠模式参见上述一种可选方案中的描述。
在另一种可选方案中,自组织网络收发器,还用于在监听到所述搜寻信号后,创建局域自组织网络,在所述局域自组织网络发送所述定位坐标。
上述在所述局域自组织网络发送所述定位坐标的实现方式具体可以为:
在局域自组织网络内单播、组播或广播该定位坐标。上述发送定位坐标的方式可以依据实际情况进行选择,例如在一种可选的方案中,可以依据搜寻信号的数量来确定定位坐标的发送方式,在搜寻信号的数量为1个时,可以采用单播的方式发送定位坐标,如搜寻信号的数量为较少(例如低于数量阈值3时),可以采用组播的方式发送定位坐标,如搜寻信号的数量较多时,可以采用广播的方式发送定位坐标。当然在实际应用中,还可以采用其他的方式来发送定位坐标。
请参阅图1D,图1D是本申请实施例提供的一种定位方法的流程示意图,如图所示,应用于如图1A所示的电子设备,该电子设备具体可以为如图1B所示的移动自组织网络中的一个终端(被搜寻端)。所述电子设备包括:应用处理器和定位系统,该定位系统的具体结构如图1C所示,如图1D所示的方法应用在搜救场景中,当然在实际应用中,如图1D所示的方式也可以应用在其他定位场景中,上述其他定位场景包括但不限于:失踪人口定位、儿童定位等等场景。该方法如图1D所示,包括如下步骤:
步骤S101、电子设备在电量低于设定值关机时,应用处理器将定位坐标发送至微控制器存储;
上述步骤S101中的定位坐标依据不同的定位模块可能有所不同,例如,在本申请的一个可选方案中,如该定位模块为GPS模块,则上述定位坐标可以为GPS坐标。又如,本申请的另一个可选方案中,如该定位模块为北斗模块,则上述定位坐标可以为北斗坐标。当然在实际应用中,上述定位坐标还可以为:格洛纳斯(GLONASS)坐标或伽利略卫星导航系统(Galileo satellite navigation system)坐标,本申请对上述定位坐标的具体表现形式并不限定。
步骤S102、电子设备的定位系统每隔设定时间唤醒一次,唤醒后由定位系统的自组织网络收发器监听周围是否有搜救信号;
上述步骤S102中的设定时间可以为厂家自行设定的时间,该设定时间可以在出厂时烧录进入该微控制器,上述设定时间的具体值可以为一个较长的值,例如100秒,200秒等等。
步骤S103、电子设备的自组织网络收发器如监听周围具有搜救信号,将该定位坐标发送给主搜寻端,如未接听周围具有搜救信号,定位系统进入深度睡眠工作模式。
本申请提供的电子设备提供了定位系统,在电子设备没电关机时,将最后一次的定位坐标发送给微控制器存储,然后通过定位系统每隔设定时间唤醒一次,唤醒后监听周围是否有搜救信号,如果具有搜救信号,将定位坐标发送出去,如果没有搜救信号,则继续进入深度睡眠工作模块。由于本申请的技术方案的定位坐标为存储的定位坐标,无需启动定位模块,节省了电量。本申请的方案在电池低于设定电量时,屏幕和AP等系统耗电过大已经无法工作,然而,电池中的残余电量可以支撑adhoc系统继续工作,使关机的手机转变为一个物联网标签,可以实现定位等功能,保证了手机关机后活体探测的可能性。本申请提供的深度睡眠工作模式由于设定时间长,因此功耗非常低,通过实验表明,在此模式下,电子设备可以支持72小时以上,增加了搜救定位的时间,提高了搜救的可能性,增加了安全性。
请参阅图1E,图1E是本申请实施例提供的一种定位方法的流程示意图,如图所示,应用于如图1A所示的电子设备,该电子设备具体可以为如图1B所示的移动自组织网络中的一个终端(被搜寻端)。所述电子设备包括:应用处理器和定位系统,该定位系统的具体结构如图1C所示,如图1E所示的方法应用在失踪人口定位场景中,当然在实际应用中,如图1E所示的方式也可以应用在失踪人口定位场景。该方法如图1E所示,包括如下步骤:
步骤S101-1、电子设备在电量低于设定值关机时,应用处理器将定位坐标发送至微控制器存储;
步骤S102-1、电子设备的定位系统每隔设定时间唤醒一次,唤醒后由定位系统的自组织网络收发器监听周围是否有搜寻信号;
上述步骤S102-1中的搜寻信号可以为要求定位坐标的消息,当然在实际应用中,上述搜寻信号也可以为一个请求建立通信连接的信号,上述通信连接包括但不限于:LPWAN(英文:low-Power wide-area network,中文:低功率广域网络)连接。LPWAN(Low-Power Wide-Area Network,低功率广域网络),是一种用在物联网,可以用低比特率进行长距离通讯的无线网络。该LPWAN可以由蓝牙、LORA、SigFox、Weightless、RPMA、Qowisio、N-Wave、Telensa、DART中一种或多种私有或公有协议建立的自组网络,当然在实际应用中还可以应用其它中长距离的私有公有通信协议。
步骤S103-1、自组织网络收发器监听周围具有搜寻信号,创建局域自组织网络,将该定位坐标在该局域自组织网络发送给主搜寻端。
在一种可选的方案中,自组织网络收发器如未接收到搜寻信号,定位系统进入深度睡眠工作模式。
步骤S104-1、主搜寻端依据该定位坐标确定该电子设备的位置。
本申请提供的电子设备提供了定位系统,在电子设备没电关机时,将最后一次的定位坐标发送给微控制器存储,然后通过定位系统每隔设定时间唤醒一次,唤醒后监听周围是否有搜寻信号,如果具有搜寻信号,将定位坐标发送出去,如果没有搜寻信号,则继续进入深度睡眠工作模块。由于本申请的技术方案的定位坐标为最后一次的定位坐标,并且该定位坐标在唤醒后无需启动定位模块,节省了电量,并且本申请的方案在电池低于设定电量时,屏幕和AP等系统耗电过大已经无法工作,然而,电池中的残余电量可以支撑adhoc系统继续工作,使关机的手机转变为一个物联网标签,可以实现定位等功能,保证了手机关机后能够实现位置的定位。本申请提供的技术方案功耗非常低,通过实验表明,在此模式下,电子设备可以支持72小时以上,增加了定位的时间,提高了失踪人口寻找时间,增加了安全性。请参阅图2,图2是本申请实施例提供的一种定位方法的流程示意图,如图所示,应用于如图1A所示的电子设备,该电子设备具体可以为如图1B所示的移动自组织网络中的一个终端(主搜寻端)。该方法如图2所示,包括如下步骤:
步骤S201、电子设备周期性的发射搜寻信号,并在所有的频道上扫描求搜寻信号;
上述求搜寻信号在搜救场景中,也可以称为寻救信号,当然在实际应用中,也可以是其他的名称,本申请并不限制上述求搜寻信号的名称表述方式。
步骤S202、电子设备搜索到该求搜寻信号后,接收定位坐标;
步骤S203、电子设备依据该定位坐标确定被搜寻端实现搜救。
可选的,上述方法在步骤S203之后,还可以包括:
电子设备依据求搜寻信号的飞行时间计算被搜寻端与电子设备之间的距离。
上述距离的具体实现方法可以包括:
电子设备得到一次求搜寻信号后迅速调整自身的位置,再次发送同样的搜寻信号。通过飞行时间(TOF)再次计算被搜寻端与电子设备确定被搜寻端的实时定位。例如,在本申请一个实施例中,第一次搜救显示被搜寻端的距离有200米,自身的位置往北方移动10米后,再次搜救显示被搜寻端的距离为209米,因此确定被搜寻端的方位在南面。
本申请提供的技术方案实现了对寻救方的搜救,实现了搜救的救援。
参阅图3A,图3A提供了一种定位方法,如图3A所示,该方法由如图3A所示的搜寻系统来执行,该搜寻系统如图3B所示,包括:被搜寻端301和主搜寻端302(本申请的主搜寻端以单个为例),其中,上述定位方法如图3A所示,本申请的实施例以GPS模块为例,包括如下步骤:
步骤S301A、被搜寻端在电量低于设定值关机时,将GPS坐标存储于微控制器内;
步骤S302A、被搜寻端的定位系统每隔设定时间唤醒一次,唤醒后监听周围是否有搜寻信号;
步骤S303A、主搜寻端周期性的发送搜寻信号,并在所有频道上扫描求搜寻信号;
步骤S304A、被搜寻端接收到该搜寻信号后,将GPS坐标发送至主搜寻端;
步骤S305A、主搜寻端依据该GPS坐标确定被搜寻端实现搜救。
本申请提供的方法提供了搜寻系统,在电子设备没电关机时,将最后一次的定位坐标发送给微控制器存储,然后通过定位系统每隔设定时间唤醒一次,唤醒后监听周围是否有搜寻信号,如果具有搜寻信号,将定位坐标发送出去,如果没有搜寻信号,则继续进入深度睡眠工作模块。由于本申请的技术方案的定位坐标为存储的定位坐标,无需启动定位模块,节省了电量。本申请的方案在电池低于设定电量时,屏幕和AP等系统耗电过大已经无法工作,然而,电池中的残余电量可以支撑adhoc系统继续工作,使关机的手机转变为一个物联网标签,可以实现定位等功能,保证了手机关机后活体探测的可能性。本申请提供的深度睡眠工作模式由于设定时间长,因此功耗非常低,通过实验表明,在此模式下,电子设备可以支持72小时以上,增加了搜救定位的时间,提高了搜救的可能性,增加了安 全性。
参阅图3C,图3C定位方法,如图3C所示,该方法由如图3B所示的搜寻系统来执行,搜寻系统包括:被搜寻端301和主搜寻端302(本申请的主搜寻端以多个为例),其中,上述定位方法如图3A所示,本申请的实施例以GPS模块为例,包括如下步骤:
步骤S301C、被搜寻端在电量低于设定值关机时,将GPS坐标存储于微控制器内;
步骤S302C、被搜寻端的定位系统每隔设定时间唤醒一次,唤醒后监听周围是否有搜寻信号,并发送求搜寻信号;
步骤S303C、多个主搜寻端周期性的发送搜寻信号,并在所有频道上扫描求搜寻信号;
步骤S304C、多个主搜寻端扫描到该求搜寻信号后,多个主搜寻端获取接收到该求搜寻信号的多个飞行时间(TOF);
步骤S305C、多个主搜寻端依据多个飞行时间确定被搜寻端的位置。
若搜救方有多人,当发射一次求搜寻信号后每个搜救方都可以通过TOF得到自身与寻救方的距离。通过三点定位一次性可确定寻救方的位置(如图3D所示)。在自然灾害等场景下多个搜救方可以在空中直升机上搜寻迅速发现寻救方的实时定位。
本申请提供的定位方法在具有多个主搜寻端接收到该寻救信息时,由于多个主搜寻端的位置不同,那么其接收到的飞行时间也一般也不相同,这样以及多个主搜寻端的多个飞行时间即可以确定被搜寻端的位置,进而实现搜救,提高安全性。另外,着重于人道主义救援,在发现失联的旅行者或者在自然灾害时搜索潜在的幸存者有着极大的应用,尤其在关机后保证系统能通过手机电池的残余电量工作72小时以上,极大保证了黄金救援时间内生命活体的可探测性。
参阅图4,图4提供一种通信控制方法,该方法由电子设备执行,该电子设备包括:所述电子设备包括蜂窝通信模块和LPWAN通信模块、主集模块、分集模块、主集天线和分集天线,其中,所述蜂窝通信模块分别与所述主集模块和分集模块连接,形成蜂窝主集射频通路和蜂窝分集射频通路,所述LPWAN通信模块与所述分集模块连接,形成LPWAN射频通路,所述蜂窝主集射频通路与所述主集天线连接,该方法包括如下步骤:
401、若蜂窝通信模块存在分集需求,将所述分集天线与所述蜂窝分集射频通路进行连接。
402、通过所述蜂窝通信模块向所述LPWAN通信模块发送第一反馈信息,所述第一反馈信息为所述分集天线被所述蜂窝分集射频通路占用的提示信息。
403、在所述LPWAN通信模块接收到所述第一反馈信息后,控制所述LPWAN通信模块停止信号发射或信号接收。
404、在所述蜂窝通信模块使用所述分集天线结束时,将所述分集天线与所述LPWAN射频通路进行连接。
405、通过所述蜂窝通信模块向所述LPWAN通信模块发送第二反馈信息,所述第二反馈信息为所述分集天线被所述蜂窝分集射频通路释放的提示信息。
406、在所述LPWAN通信模块接收到所述第二反馈信息后,控制所述LPWAN通信模块恢复信号发射或信号接收。
407、在所述分集天线与所述LPWAN射频通路进行连接时,若所述蜂窝主集射频通路与所述LPWAN射频通路之间存在信号干扰,获取所述蜂窝通信模块的第一工作频段,以及,获取所述LPWAN通信模块的第二工作频段。
408、若所述第二工作频段落入所述第一工作频段的范围,确定第三工作频段内的多个工作频率,所述第三工作频段落入所述第一工作频段的范围内,且所述第三工作频段与所述第二工作频段之间不存在交集。
409、确定所述多个工作频率中每一工作频率对应的历史使用频率,得到多个历史使用 频率。
410、确定所述多个历史使用频率中最小的历史使用频率对应的目标工作频率。
411、将所述蜂窝通信模块的工作频率调整至所述目标工作频率。
可以看出,本申请实施例中所描述的通信控制方法,应用于电子设备,若蜂窝通信模块存在分集需求,将分集天线与蜂窝分集射频通路进行连接,蜂窝通信模块向LPWAN通信模块发送分集天线被占用的第一反馈信息,在LPWAN通信模块接收到第一反馈信息后,控制LPWAN通信模块停止信号发射或信号接收,在蜂窝通信模块使用分集天线结束时,将分集天线与LPWAN射频通路进行连接,通过蜂窝通信模块向LPWAN通信模块发送分集天线被释放的第二反馈信息,在LPWAN通信模块接收到第二反馈信息后,控制LPWAN通信模块恢复信号发射或信号接收,若蜂窝主集射频通路与LPWAN射频通路之间存在信号干扰,获取蜂窝通信模块的第一工作频段,获取LPWAN通信模块的第二工作频段,确定第三工作频段内的多个工作频率,确定多个工作频率中每一工作频率对应的历史使用频率,得到多个历史使用频率,确定多个历史使用频率中最小的历史使用频率对应的目标工作频率,将蜂窝通信模块的工作频率调整至目标工作频率,如此,可通过蜂窝通信模块向LPWAN通信模块发送分集天线被占用和释放的第一反馈信息,从而,在蜂窝通信制式和LPWAN通信制式同时使用时,优先保证蜂窝通信模块的通信质量,此外,可消除蜂窝主集射频通路与LPWAN射频通路之间的信号干扰。
参阅图5A,图5A提供一种电子设备,该电子设备包括:应用处理器501和定位系统502,定位系统502包括:微控制器5021、自组织网络收发器5022、计时器5023和天线5024,所述微控制器与所述计时器、所述自组织网络收发器分别连接,所述自组织网络收发器连接所述天线,其中,
应用处理器501,用于在电量低于设定值关机时,将定位坐标发送至微控制器存储;
定位系统502,用于每隔设定时间唤醒一次,唤醒后监听周围是否有搜寻信号,如监听周围具有搜寻信号,将所述定位坐标发送给主搜寻端,如未接听周围具有搜寻信号,进入深度睡眠工作模式。
本申请提供的电子设备提供了定位系统,在电子设备没电关机时,将最后一次的定位坐标发送给微控制器存储,然后通过定位系统每隔设定时间唤醒一次,唤醒后监听周围是否有搜寻信号,如果具有搜寻信号,将定位坐标发送出去,如果没有搜寻信号,则继续进入深度睡眠工作模块。由于本申请的技术方案的定位坐标为存储的定位坐标,无需启动定位模块,节省了电量。本申请的方案在电池低于设定电量时,屏幕和AP等系统耗电过大已经无法工作,然而,电池中的残余电量可以支撑adhoc系统继续工作,使关机的手机转变为一个物联网标签,可以实现定位等功能,保证了手机关机后活体探测的可能性。本申请提供的深度睡眠工作模式由于设定时间长,因此功耗非常低,通过实验表明,在此模式下,电子设备可以支持72小时以上,增加了搜救定位的时间,提高了搜救的可能性,增加了安全性。
参阅图5B,如图5B所示,提供了一种电子设备,该电子设备可以为主搜寻端设备,该应用处理器503和收发器504,其中,
应用处理器503,用于控制收发器504周期性的发射搜寻信号,并控制所述收发器在所有的频道上扫描求搜寻信号;
收发器,用于接收定位坐标,依据所述定位坐标确定定位系统的位置。求搜寻信号。
在一种可选的实施例中,
应用处理器503,还用于在第一次搜索到所述求搜寻信号,获取第一求搜寻信号的第一飞行时间,依据所述第一飞行时间计算定位系统与所述电子设备之间的距离。
在一种可选的实施例中,
应用处理器503,还用于在位置调整后,第二次接收所述求搜寻信号,获取第二求搜寻信号的第二飞行时间,依据所述第一飞行时间以及第二飞行时间确定所述定位系统的方向。
参阅图5C,图5C提供一种电子设备,该电子设备可以为被搜寻端设备,该电子设备可以包括如图1C所示的定位系统。在一种可选的方案中,例如上述电子设备还包括移动通信功能时,上述电子设备还可以包括移动通信系统,该移动通信系统包括但不限于:基于2G、3G、4G、5G协议的移动通信系统。上述移动通信系统以及定位系统均可以为独立系统。该移动通信系统可以包括:应用处理器、蜂窝通信模块和天线,其中,应用处理器,用于在所述电子设备的电量低于设定值时,将定位坐标传输至所述微控制器。
在另一种可选的方案中,为了节省成本,该定位系统与移动通信系统可以复用天线,即该定位系统的天线在不执行定位功能时,可以由移动通信系统使用。
参阅图6A,图6A为本申请实施例提供一种电子设备,包括处理器、存储器、通信接口、定位系统以及一个或多个程序,其中,上述一个或多个程序被存储在上述存储器中,并且被配置由上述定位系统执行,上述程序包括用于执行本申请如图1D或图1E所示实施例中的步骤的指令或细化方案。
参阅图6B,图6B为本申请实施例提供一种电子设备,包括处理器、存储器、通信接口以及一个或多个程序,其中,上述一个或多个程序被存储在上述存储器中,并且被配置由上述处理器执行,上述程序包括用于执行本申请如图2所示实施例中的步骤的指令或细化方案。
本申请实施例还提供一种计算机存储介质,其中,该计算机存储介质存储用于电子数据交换的计算机程序,该计算机程序使得计算机执行如上述方法实施例中记载的任一方法的部分或全部步骤,上述计算机包括电子设备。
本申请实施例还提供一种计算机程序产品,上述计算机程序产品包括存储了计算机程序的非瞬时性计算机可读存储介质,上述计算机程序可操作来使计算机执行如上述方法实施例中记载的任一方法的部分或全部步骤。该计算机程序产品可以为一个软件安装包,上述计算机包括电子设备。
需要说明的是,对于前述的各方法实施例,为了简单描述,故将其都表述为一系列的动作组合,但是本领域技术人员应该知悉,本申请并不受所描述的动作顺序的限制,因为依据本申请,某些步骤可以采用其他顺序或者同时进行。其次,本领域技术人员也应该知悉,说明书中所描述的实施例均属于优选实施例,所涉及的动作和模块并不一定是本申请所必须的。
在上述实施例中,对各个实施例的描述都各有侧重,某个实施例中没有详述的部分,可以参见其他实施例的相关描述。
在本申请所提供的几个实施例中,应该理解到,所揭露的装置,可通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如上述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性或其它的形式。
上述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既 可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。
上述集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储器中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的全部或部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储器中,包括若干指令用以使得一台计算机设备(可为个人计算机、服务器或者网络设备等)执行本申请各个实施例上述方法的全部或部分步骤。而前述的存储器包括:U盘、只读存储器(ROM,Read-Only Memory)、随机存取存储器(RAM,Random Access Memory)、移动硬盘、磁碟或者光盘等各种可以存储程序代码的介质。
本领域普通技术人员可以理解上述实施例的各种方法中的全部或部分步骤是可以通过程序来指令相关的硬件来完成,该程序可以存储于一计算机可读存储器中,存储器可以包括:闪存盘、只读存储器(英文:Read-Only Memory,简称:ROM)、随机存取器(英文:Random Access Memory,简称:RAM)、磁盘或光盘等。
以上对本申请实施例进行了详细介绍,本文中应用了具体个例对本申请的原理及实施方式进行了阐述,以上实施例的说明只是用于帮助理解本申请的方法及其核心思想;同时,对于本领域的一般技术人员,依据本申请的思想,在具体实施方式及应用范围上均会有改变之处,综上所述,本说明书内容不应理解为对本申请的限制。

Claims (26)

  1. 一种定位系统,其特征在于,所述定位系统包括:微控制器、自组织网络收发器、计时器和天线,所述微控制器与所述计时器、所述自组织网络收发器分别连接,所述自组织网络收发器连接所述天线,其中,
    所述微控制器,用于依据所述计时器的时钟信号每隔设定时间唤醒一次所述定位系统,所述微控制器存储定位坐标;
    所述自组织网络收发器,用于在唤醒后,通过所述天线监听是否具有搜寻信号;
    所述自组织网络收发器,还用于在监听到所述搜寻信号后,将所述定位坐标对外发送。
  2. 根据权利要求1所述的方法,其特征在于,
    所述搜寻信号由主搜寻端发出。
  3. 根据权利要求2所述的定位系统,其特征在于,
    所述自组织网络收发器,还用于在唤醒后,如未监听到所述搜寻信号,通过所述天线发送求搜寻信号。
  4. 根据权利要求3所述的定位系统,其特征在于,
    所述微控制器,还用于在发送所述求搜寻信号后,进入深度睡眠模式。
  5. 根据权利要求1所述的定位系统,其特征在于,
    所述微控制器,还用于在所述自组织网络收发器未监听到所述搜寻信号时,控制所述定位系统进入深度睡眠模式。
  6. 根据权利要求1所述的定位系统,其特征在于,
    所述自组织网络收发器,还用于在监听到所述搜寻信号后,创建局域自组织网络,在所述局域自组织网络发送所述定位坐标。
  7. 根据权利要求6所述的定位系统,其特征在于,
    所述自组织网络收发器,具体用于在所述局域自组织网络内单播、组播或广播所述定位坐标。
  8. 根据权利要求1-7任意一项所述的定位系统,其特征在于,
    所述自组织网络收发器为低功率广域网络LPWAN通信模块。
  9. 一种定位方法,其特征在于,所述定位方法应用于定位系统,所述定位系统包括:微控制器、自组织网络收发器、计时器和天线,所述微控制器与所述计时器、所述自组织网络收发器分别连接,所述自组织网络收发器连接所述天线,所述方法包括如下步骤:
    依据所述计时器的时钟信号每隔设定时间唤醒一次所述定位系统,在唤醒后,所述自组织网络收发器监听是否具有搜寻信号;
    如具有所述搜寻信号,将所述微控制器预先存储的定位坐标对外发送。
  10. 根据权利要求9所述的方法,其特征在于,
    所述搜寻信号由主搜寻端发出。
  11. 根据权利要求10所述的方法,其特征在于,所述方法还包括:
    在唤醒后,自组织网络收发器如未监听到所述搜寻信号,发送求搜寻信号。
  12. 根据权利要求11所述的方法,其特征在于,所述方法还包括:
    在发送所述求搜寻信号后,所述定位系统进入深度睡眠模式。
  13. 根据权利要求9所述的方法,其特征在于,所述方法还包括:
    在所述自组织网络收发器未监听到所述搜寻信号时,所述定位系统进入深度睡眠模式。
  14. 根据权利要求9所述的方法,其特征在于,所述将所述定位坐标发送具体包括:
    创建局域自组织网络,在所述局域自组织网络发送所述定位坐标。
  15. 根据权利要求14所述的方法,其特征在于,所述在所述局域自组织网络发送所述定位坐标具体包括:
    在所述局域自组织网络内单播、组播或广播所述定位坐标。
  16. 根据权利要求10-15任意一项所述的方法,其特征在于,所述将所述微控制器预先存储的定位坐标发送具体包括:
    将所述微控制器预先存储的定位坐标通过低功率广域网络LPWAN对外发送。
  17. 一种电子设备,其特征在于,所述电子设备包括:应用处理器和收发器,其中,
    所述应用处理器,用于控制所述收发器周期性的发射搜寻信号,并控制所述收发器在所有的频道上扫描求搜寻信号;
    所述收发器,用于接收定位坐标;
    所述应用处理器,还用于依据所述定位坐标确定定位系统的位置。
  18. 根据权利要求17所述的电子设备,其特征在于,
    所述应用处理器,还用于在搜索到第一求搜寻信号后,获取所述第一求搜寻信号的第一飞行时间,依据所述第一飞行时间计算所述定位系统与所述电子设备之间的距离。
  19. 根据权利要求18所述的电子设备,其特征在于,
    所述应用处理器,还用于在移动后,接收第二求搜寻信号,获取所述第二求搜寻信号的第二飞行时间,依据所述第一飞行时间以及所述第二飞行时间确定所述定位系统的方向。
  20. 一种电子设备,其特征在于,所述电子设备包括:如权利要求1-8任意一项所述的定位系统。
  21. 根据权利要求20所述的电子设备,其特征在于,所述电子设备还包括:移动通信系统,所述移动通信系统包括:应用处理器、蜂窝通信模块和天线;所述应用处理器与所述微控制器连接;
    所述应用处理器,用于在所述电子设备的电量低于设定值时,将定位坐标传输至所述微控制器;
    所述移动通信系统与所述定位系统均为独立系统。
  22. 根据权利要求21所述的电子设备,其特征在于,所述移动通信系统与所述定位系统复用所述天线。
  23. 一种搜寻系统,其特征在于,所述搜寻系统包括:被搜寻端和主搜寻端,其中,所述被搜寻端包括:定位系统,所述定位系统包括:微控制器、自组织网络收发器、计时器和天线,所述微控制器与所述计时器、所述自组织网络收发器分别连接,所述自组织网络收发器连接所述天线;
    所述被搜寻端,用于在电量低于设定值关机时,将定位坐标存储于所述微控制器;
    所述微控制器,用于依据所述计时器每隔设定时间唤醒一次所述定位系统;
    所述自组织网络收发器,用于在唤醒后,通过所述天线监听是否具有搜寻信号;
    所述微控制器,还用于在所述自组织网络收发器监听到所述搜寻信号后,将所述定位坐标发送;
    所述主搜寻端,用于依据所述定位坐标确定所述被搜救端位置。
  24. 一种电子设备,其特征在于,包括处理器、移动通信系统、定位系统、存储器,所述存储器用于存储一个或多个程序,并且被配置由所述定位系统执行,所述程序包括用于执行如权利要求9-16任意一项所述的方法中的步骤的指令。
  25. 一种计算机可读存储介质,其特征在于,存储用于电子数据交换的计算机程序,其中,所述计算机程序使得计算机执行如权利要求9-16任一项所述的方法。
  26. 一种计算机程序产品,其特征在于,所述计算机程序产品包括存储了计算机程序的非瞬时性计算机可读存储介质,所述计算机程序可操作来使计算机执行如权利要求9-16任一项所述的方法。
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