CN111148026A - Positioning information acquisition method and system, and service equipment - Google Patents

Positioning information acquisition method and system, and service equipment Download PDF

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Publication number
CN111148026A
CN111148026A CN201910239342.1A CN201910239342A CN111148026A CN 111148026 A CN111148026 A CN 111148026A CN 201910239342 A CN201910239342 A CN 201910239342A CN 111148026 A CN111148026 A CN 111148026A
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position information
wearable
equipment
wearable device
service
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Chinese (zh)
Inventor
黄亮
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TCL China Star Optoelectronics Technology Co Ltd
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Shenzhen China Star Optoelectronics Technology Co Ltd
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Priority to CN201910239342.1A priority Critical patent/CN111148026A/en
Publication of CN111148026A publication Critical patent/CN111148026A/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
    • G08B21/0263—System arrangements wherein the object is to detect the direction in which child or item is located
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
    • H04L43/0811—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking connectivity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/024—Guidance services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/029—Location-based management or tracking services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Multimedia (AREA)
  • Telephone Function (AREA)

Abstract

The embodiment of the invention discloses a method, a system and service equipment for acquiring positioning information, wherein the method comprises the following steps: when a positioning request carrying an identity of the wearable device and sent by a home agent is received, the service device detects whether the service device is in communication connection with the wearable device; if the wearable device is not in communication connection, the service device acquires first historical position information reported recently by the wearable device; determining a search area according to the first historical position information; sending a search request carrying the identity of the wearable device to the terminal device in the search area to trigger the terminal device to acquire the current position information of the wearable device; and feeding back the current position information of the wearable device reported by the terminal device to the home terminal. By implementing the embodiment of the invention, the parent end can be ensured to acquire the position information of the intelligent watch.

Description

Positioning information acquisition method and system, and service equipment
Technical Field
The invention relates to the technical field of wearable equipment, in particular to a positioning information acquisition method and system and service equipment.
Background
Most of the existing child smart watches have a positioning function, and positioning information is usually sent to a household terminal in real time by means of a server. At present, the flow that the head of a family obtained smart watch positioning information generally includes: the home agent terminal sends a positioning request to the server; the server sends the positioning request to the smart watch; the intelligent watch collects positioning information and feeds the positioning information back to the server; the server obtains the position information according to the positioning information and feeds back the position information to the home keeper.
Therefore, in order to ensure that the parent terminal acquires the position information of the smart watch in real time, the smart watch and the server are usually required to be always in a connected state, but in practice, it is found that the situation that the network of the smart watch is not smooth occurs sometimes, and the acquisition of the position information of the smart watch by the parent terminal is often directly influenced.
Disclosure of Invention
The embodiment of the invention discloses a method and a system for acquiring positioning information and service equipment, which can ensure that a parent end acquires the position information of a smart watch.
The first aspect of the embodiments of the present invention discloses a method for acquiring positioning information, including:
when a positioning request carrying an identity of wearable equipment and sent by a home agent is received, a service device detects whether the service device is in communication connection with the wearable equipment;
if the wearable device is not in communication connection, the service device acquires first historical position information reported recently by the wearable device;
the service equipment determines a search area according to the first historical position information;
the service equipment sends a search request carrying the identity of the wearable equipment to the terminal equipment in the search area so as to trigger the terminal equipment to acquire the current position information of the wearable equipment;
and the service equipment feeds back the current position information of the wearable equipment reported by the terminal equipment to the home terminal.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the determining, by the service device, a search area according to the first historical location information includes:
the service equipment determines a circular area by taking the central point of the area indicated by the first historical position information as an origin and taking a preset distance value as a radius;
the service device takes the circular area as a search area.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, after the serving device sends, to the terminal device in the search area, a search request carrying an identity of the wearable device, the method further includes:
the service equipment detects whether current position information of the wearable equipment reported by the terminal equipment is acquired within a specified time;
when the current position information is acquired within the specified duration, the service equipment feeds back the current position information of the wearable equipment reported by the terminal equipment to the home agent;
when the current position information is not acquired within the specified duration, the service equipment acquires second historical position information of the wearable equipment reported by the terminal equipment and feeds the second historical position information back to the home terminal; the second historical position information is automatically reported to the terminal equipment by the wearable equipment, and the interval duration between the reporting time point of the second historical position information and the current time point is less than the preset duration.
A second aspect of the embodiments of the present invention discloses a method for acquiring positioning information, including:
when a search request which is sent by a service device and comprises identity information of a certain wearable device is received, a terminal device transmits a Bluetooth broadcast signal carrying the identity information of the wearable device, so that the wearable device reports the current position information of the wearable device to the terminal device when receiving the Bluetooth broadcast signal; when the service equipment receives a positioning request which is sent by a parent and carries an identity of the wearable equipment, the service equipment detects that the service equipment is not in communication connection with the wearable equipment, and the service equipment determines the search area according to first historical position information recently reported by the wearable equipment;
and the terminal equipment reports the received current position information of the wearable equipment to the service equipment so that the service equipment feeds the current position information of the wearable equipment back to the home terminal.
As an optional implementation manner, in the second aspect of the embodiment of the present invention, after the terminal device transmits a bluetooth broadcast signal carrying identity information of a wearable device when receiving a search request including identity information of a certain wearable device sent by a serving device, the method further includes:
the terminal equipment detects whether current position information of the wearable equipment is received or not;
if so, the terminal device reports the received current position information of the wearable device to the service device, so that the service device feeds the current position information of the wearable device back to the home terminal;
if not, the terminal equipment detects whether second historical position information autonomously reported by the wearable equipment is stored or not; when the second historical position information is stored, acquiring a reporting time point of the second historical position information, and judging whether the interval time length between the reporting time point and the current time point is less than a preset time length; when the interval duration is smaller than the preset duration, determining that the second historical position information is valid; and reporting the second historical position information to the service equipment so that the service equipment feeds the second historical position information back to the home terminal.
A third aspect of an embodiment of the present invention discloses a service device, including:
the first detection unit is used for detecting whether the wearable equipment is in communication connection with the wearable equipment or not when receiving a positioning request which is sent by a home terminal and carries an identity of the wearable equipment;
the first acquisition unit is used for acquiring first historical position information reported recently by the wearable device when the first detection unit detects that the wearable device is not in communication connection with the wearable device;
the determining unit is used for determining a search area according to the first historical position information;
a sending unit, configured to send a search request carrying an identity of the wearable device to a terminal device in the search area, so as to trigger the terminal device to obtain current location information of the wearable device; and feeding back the current position information of the wearable device reported by the terminal device to the home terminal.
As an optional implementation manner, in the third aspect of the embodiment of the present invention, the determining unit is configured to determine, according to the first historical location information, a search area specifically by:
the determining unit is configured to determine a circular area with a center point of the area indicated by the first historical position information as an origin and a preset distance value as a radius, and use the circular area as a search area.
As an optional implementation manner, in the third aspect of the embodiment of the present invention, the first detecting unit is further configured to detect whether current location information of the wearable device, which is reported by the terminal device, is obtained within a specified time period after the sending unit sends a search request carrying an identity of the wearable device to the terminal device in the search area, and trigger the sending unit to perform the operation of feeding back the current location information of the wearable device, which is reported by the terminal device, to the home agent when the current location information is obtained within the specified time period;
the first obtaining unit is further configured to obtain second historical location information of the wearable device, which is reported by the terminal device, when the current location information is not obtained within the specified duration; the wearable device autonomously reports the second historical position information to the terminal device, and the interval duration between the reporting time point of the second historical position information and the current time point is less than a preset duration;
the sending unit is further configured to feed back the second historical location information to the home keeper.
The fourth aspect of the embodiments of the present invention discloses a terminal device, including
The wearable device comprises a broadcasting unit and a terminal device, wherein the broadcasting unit is used for transmitting a Bluetooth broadcast signal carrying identity information of the wearable device when receiving a search request which is sent by a service device and comprises the identity information of a certain wearable device, so that the wearable device reports the current position information of the wearable device to the terminal device when receiving the Bluetooth broadcast signal; when the service equipment receives a positioning request which is sent by a parent and carries an identity of the wearable equipment, the service equipment detects that the service equipment is not in communication connection with the wearable equipment, and the service equipment determines the search area according to first historical position information recently reported by the wearable equipment;
and the reporting unit is used for reporting the received current position information of the wearable device to the service device so that the service device feeds the current position information of the wearable device back to the home agent.
As an optional implementation manner, in the fourth aspect of the embodiment of the present invention, the terminal device further includes:
a second detecting unit, configured to detect whether current location information of the wearable device is received after the broadcasting unit transmits a bluetooth broadcast signal carrying identity information of the wearable device when receiving a search request including identity information of a certain wearable device sent by a service device, and trigger the reporting unit to perform the reporting of the received current location information of the wearable device to the service device when detecting that the current location information of the wearable device is received, so that the service device feeds the current location information of the wearable device back to the home; detecting whether second historical position information autonomously reported by the wearable equipment is stored or not when the current position information of the wearable equipment is not received;
a second obtaining unit, configured to obtain a reporting time point of the second historical location information when the second detecting unit detects that the second historical location information is stored;
the judging unit is used for judging whether the interval duration between the reporting time point and the current time point is less than the preset duration or not;
the reporting unit is further configured to determine that the second historical location information is valid when the interval duration is less than the preset duration, and report the second historical location information to the service device, so that the service device feeds the second historical location information back to the home agent.
A fifth aspect of the embodiments of the present invention discloses a positioning information acquiring system, including:
the service equipment is used for detecting whether the service equipment is in communication connection with the wearable equipment or not when receiving a positioning request which is sent by a home terminal and carries the identity of the wearable equipment; when the fact that the wearable device is not in communication connection is detected, first historical position information reported recently by the wearable device is obtained; determining a search area according to the first historical position information; sending a search request carrying the identity of the wearable device to the terminal device in the search area to trigger the terminal device to acquire the current position information of the wearable device; feeding back the current position information of the wearable device reported by the terminal device to the home terminal;
the terminal device is used for transmitting a Bluetooth broadcast signal carrying identity information of the wearable device when receiving a search request which is sent by a service device and comprises the identity information of a certain wearable device, so that the wearable device reports the current position information of the wearable device to the terminal device when receiving the Bluetooth broadcast signal; when the service equipment receives a positioning request which is sent by a parent and carries an identity of the wearable equipment, the service equipment detects that the service equipment is not in communication connection with the wearable equipment, and the service equipment determines the search area according to first historical position information recently reported by the wearable equipment; and detecting whether current location information of the wearable device is received; and when detecting that the current position information is received, reporting the current position information of the wearable device to the service device, so that the service device feeds the current position information of the wearable device back to the home terminal.
A sixth aspect of the present invention discloses a service device, including:
a memory storing executable program code;
a processor coupled with the memory;
the processor calls the executable program code stored in the memory to perform part or all of the steps of any one of the methods of the first aspect of the invention.
A seventh aspect of the embodiments of the present invention discloses a terminal device, including:
a memory storing executable program code;
a processor coupled with the memory;
the processor calls the executable program code stored in the memory to perform part or all of the steps of any one of the methods of the second aspect of the invention.
An eighth aspect of the embodiments of the present invention discloses a computer-readable storage medium storing a computer program including instructions for performing some or all of the steps of any one of the methods of the first and second aspects of the present invention.
A ninth aspect of embodiments of the present invention discloses a computer program product, which, when run on a computer, causes the computer to perform part or all of the steps of any one of the methods of the first and second aspects.
A tenth aspect of the present invention discloses an application publishing platform, where the application publishing platform is configured to publish a computer program product, and when the computer program product runs on a computer, the computer is enabled to execute part or all of the steps of any one of the methods in the first aspect and the second aspect.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
in the embodiment of the invention, when a positioning request carrying the identity of the wearable device and sent by a home agent is received, the service device detects whether the service device is in communication connection with the wearable device; if the wearable device is not in communication connection, the service device acquires first historical position information reported recently by the wearable device; determining a search area according to the first historical position information; sending a search request carrying the identity of the wearable device to the terminal device in the search area to trigger the terminal device to acquire the current position information of the wearable device; and feeding back the current position information of the wearable device reported by the terminal device to the home terminal. By implementing the method, the terminal device is used as a bridge between the wearable device and the service device, direct communication connection between the wearable device and the service device is not needed, and the parent end can acquire the position information of the wearable device, so that the way for the parent end to acquire the position information of the wearable device is more flexible, and the acquisition of the position information of the wearable device by the parent end can be effectively ensured.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without making a creative effort.
Fig. 1 is a schematic flowchart of a positioning information obtaining method according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of another positioning information obtaining method disclosed in the embodiment of the present invention;
fig. 3 is a schematic flowchart of another positioning information obtaining method according to an embodiment of the present invention;
fig. 4 is a schematic flowchart of another positioning information obtaining method according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a service device disclosed in the embodiment of the present invention;
FIG. 6 is a schematic structural diagram of another service device disclosed in the embodiment of the present invention;
fig. 7 is a schematic structural diagram of a terminal device disclosed in the embodiment of the present invention;
fig. 8 is a schematic structural diagram of another terminal device disclosed in the embodiment of the present invention;
fig. 9 is a schematic structural diagram of a positioning information acquiring system according to an embodiment of the present invention.
Fig. 10 is a schematic structural diagram of a service device according to an embodiment of the present invention;
fig. 11 is a schematic structural diagram of a terminal device disclosed in the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terms "comprises," "comprising," and any variations thereof in the embodiments and drawings of the present invention are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
The embodiment of the invention discloses a method and a system for acquiring positioning information and service equipment, which can ensure that a parent end acquires the position information of a smart watch. The following are detailed below.
Example one
Referring to fig. 1, fig. 1 is a schematic flow chart illustrating a positioning information obtaining method according to an embodiment of the present invention. The positioning information obtaining method shown in fig. 1 may specifically include the following steps:
101. when a positioning request carrying the identity of the wearable device and sent by the home agent is received, the service device detects whether the service device is in communication connection with the wearable device, and if so, the process is ended; if not, step 102 to step 105 are executed.
The parent terminal mentioned in step 101 may be an intelligent terminal such as a smart phone, a smart watch, or a tablet computer, which is not limited in the embodiment of the present invention. Optionally, in the embodiment of the present invention, the positioning request sent by the parent end may not carry an identity of the wearable device, the service device may pre-store an association table between the home agent and the wearable device, when the positioning request sent by the home agent is received, obtain an equipment identity of the home agent, determine the identity of the wearable device from the association table according to the equipment identity, and search the identity of the wearable device in an identity list of the service device in the current communication connection, if the identity is found, determine the communication connection between the service device and the wearable device, and end the process; and if the wearable device is not found, determining that the service device is not in communication connection with the wearable device. By implementing the method, the user does not need to manually operate and select the wearable device at the home, so that the use experience of the user can be improved.
102. The service equipment acquires first historical position information reported recently by the wearable equipment.
103. And the service equipment determines a search area according to the first historical position information.
As an optional implementation manner, in an embodiment of the present invention, the determining, by the service device, the search area according to the first historical location information may include: the service equipment determines a circular area by taking the central point of the area indicated by the first historical position information as an origin and taking a preset distance value as a radius; and using the circular area as a search area. By implementing the method, the search range can be increased by determining the circular area according to the preset distance value, and the acquisition of the position information of the wearable device by the parent end is further ensured.
In this embodiment of the present invention, when the wearable device is in communication connection with the service device, the wearable device may report location information of the wearable device to the service device periodically or in real time, and the first historical location information mentioned in step 102 may be the location information that is reported to the service device by the wearable device for the last time. It should be noted that the reporting time point of the first historical location information is within an effective time period, and the effective time period may be set according to the current time point. The preset distance value in the optional embodiment may be determined according to an interval duration between the reporting time point of the first historical location information and the current time point, where the longer the interval duration between the reporting time point of the first historical location information and the current time point is, the larger the preset distance value is.
104. The service equipment sends a search request carrying the identity of the wearable equipment to the terminal equipment in the search area so as to trigger the terminal equipment to acquire the current position information of the wearable equipment.
Specific implementation steps for acquiring the current location information of the wearable device by the terminal device will be described in the following embodiments, which are not described again in the embodiments of the present invention.
105. The service equipment feeds back the current position information of the wearable equipment reported by the terminal equipment to the home keeper.
By implementing the method, the wearable device and the service device are not required to be in direct communication connection, and the parent end acquires the position information of the wearable device, so that the way for the parent end to acquire the position information of the wearable device is more flexible, the acquisition of the position information of the wearable device by the parent end can be effectively ensured, the use experience of a user can be improved, and the acquisition of the position information of the wearable device by the parent end can be further ensured.
Example two
Referring to fig. 2, fig. 2 is a schematic flow chart of another positioning information obtaining method according to an embodiment of the present invention. The positioning information obtaining method shown in fig. 2 may specifically include the following steps:
for detailed description of step 201 to step 204, please refer to the description of step 101 to step 104 in the first embodiment, which is not repeated herein.
205. The service equipment detects whether current position information of the wearable equipment reported by the terminal equipment is acquired within a specified time, if so, step 206 is executed; if not, step 207 to step 208 are executed.
206. The service equipment feeds back the current position information of the wearable equipment reported by the terminal equipment to the home keeper.
As an optional implementation manner, in the embodiment of the present invention, when the determination result in step 205 is yes, the service device may further determine, by analyzing the current location information of the wearable device, whether the area where the wearable device is located is a dangerous area (such as near a lake, near a high-voltage line, or in a section of a road with heavy traffic), and if the area is a dangerous area, send the early warning information to the parent end. By implementing the method, parents can take measures in time when children are in dangerous areas, and the probability of danger of the children is reduced. Further optionally, after the early warning information is sent to the parent end, whether the position information of the parent end is received or not can be detected, when the position information of the parent end is received, a preferred navigation path which consumes the shortest time is generated according to the position information of the parent end and the current position information of the wearable device, and the preferred navigation path is sent to the parent end, so that the preferred navigation path is output at the parent end. By implementing the method, the parents can quickly reach the area where the child is located through the guidance of the preferred navigation path, and the danger probability of the child can be further reduced.
207. And the service equipment acquires second historical position information of the wearable equipment reported by the terminal equipment.
In the embodiment of the invention, the second historical position information is automatically reported to the terminal equipment by the wearable equipment, and the interval duration between the reporting time point of the second historical position information and the current time point is less than the preset duration.
It should be noted that the wearable device may autonomously broadcast the location information thereof at a designated frequency, and when receiving a certain location information autonomously reported by the wearable device, the terminal device may associate and store a reporting time point at which the wearable device reports the certain location information with the certain location information.
208. And the service equipment feeds back the second historical position information to the home keeper.
By implementing step 205 to step 208, if the current location information of the wearable device reported by the terminal device is obtained within the specified duration, the service device feeds back the current location information of the wearable device reported by the terminal device to the parent end to achieve the obtaining of the current location information of the wearable device by the parent end, and if the current location information of the wearable device reported by the terminal device is not obtained within the specified duration, the service device feeds back the second historical location information of the wearable device reported by the terminal device to the parent end, so that the parent end obtains the approximate location information of the wearable device.
As another optional implementation manner, in this embodiment of the present invention, after the step 207 is completed, the service device may further determine a second search area according to the second historical location information and the reporting time point of the second historical location information, and send a second search request carrying the identity of the wearable device to the terminal device in the second search area, so as to trigger the terminal device in the second search area to obtain the current location information of the wearable device, and feed back the current location information of the wearable device, which is obtained by the terminal device in the second search area, to the home keeper. Further optionally, the determining, by the service device, the second search area according to the second historical location information and the reporting time point of the second historical location information may include: the service equipment takes the central point of the area indicated by the second historical position information as a search origin, determines a search radius according to the interval duration between the reporting time point of the second historical position information and the current time point, and determines a second search area according to the search origin and the search radius. By implementing the method, the search area can be updated by using the second historical position information, and the parent end can acquire the current position information of the wearable device.
By implementing the method, the method for the parent end to acquire the position information of the wearable device is more flexible, the parent end can be effectively ensured to acquire the position information of the wearable device, the use experience of the user can be improved, the parent end can be further ensured to acquire the position information of the wearable device, the probability of danger of children can be reduced, and the approximate position information of the wearable device can be obtained under the condition that the current position information of the wearable device is not successfully obtained by the parent end.
EXAMPLE III
Referring to fig. 3, fig. 3 is a schematic flow chart of another positioning information obtaining method according to an embodiment of the present invention. The positioning information obtaining method shown in fig. 3 may specifically include the following steps:
301. when receiving a search request which is sent by a service device and comprises identity information of certain wearable device, a terminal device transmits a Bluetooth broadcast signal carrying the identity information of the wearable device, so that the wearable device reports the current position information of the wearable device to the terminal device when receiving the Bluetooth broadcast signal.
In the embodiment of the present invention, it should be noted that the terminal device is located in a search area, and when the service device receives a location request carrying an identity of the wearable device, which is sent by a parent, the service device detects that the service device is not in communication connection with the wearable device, and determines the search area according to first historical location information recently reported by the wearable device.
Optionally, the terminal device in the embodiment of the present invention may be a wearable device such as a smart watch, a smart bracelet, or smart glasses, and then the terminal device may be the same as or different from the certain wearable device mentioned in step 301, and if the terminal device is the same as the certain wearable device, the embodiment of the present invention is not limited.
302. The terminal device reports the received current position information of the wearable device to the service device, so that the service device feeds the current position information of the wearable device back to the home terminal.
It should be noted that the number of the terminal devices is one or more, if the number of the terminal devices is multiple, each terminal device respectively transmits a bluetooth broadcast signal carrying identity information of a wearable device when receiving a search request including identity information of a certain wearable device, which is sent by a service device, so that the wearable device can receive the bluetooth broadcast signals of one or more terminal devices, and if the wearable device receives the bluetooth broadcast signals of multiple terminal devices, the wearable device can obtain a target terminal device closest to the wearable device according to the signal strength of each bluetooth broadcast signal, report a current location information target terminal device of the wearable device, and then report the received current location information of the wearable device to the service device by the target terminal device. By implementing the method, the power consumption of the wearable device can be effectively reduced.
By implementing the method, the terminal device can serve as a bridge between the service device and the wearable device, so that when the service device is not in communication connection with the wearable device, the parent end can acquire the position information of the wearable device, the parent end can be effectively ensured to acquire the position information of the wearable device, and the power consumption of the wearable device can be effectively reduced.
Example four
Referring to fig. 4, fig. 4 is a schematic flowchart illustrating another positioning information obtaining method according to an embodiment of the present invention. The positioning information obtaining method shown in fig. 4 may specifically include the following steps:
401. when a search request including identity information of certain wearable device sent by a service device is received, the terminal device transmits a Bluetooth broadcast signal carrying the identity information of the wearable device, so that the wearable device reports the current position information of the wearable device to the terminal device when receiving the Bluetooth broadcast signal.
402. The terminal device detects whether current position information of the wearable device is received, and if yes, step 403 is executed; if not, step 404 is performed.
403. The terminal device reports the received current position information of the wearable device to the service device, so that the service device feeds the current position information of the wearable device back to the home terminal.
404. The terminal equipment detects whether second historical position information autonomously reported by the wearable equipment is stored or not, and if yes, the steps 405 to 406 are executed; if not, the flow is ended.
405. And the terminal equipment acquires the reporting time point of the second historical position information.
406. The terminal equipment judges whether the interval time length between the reporting time point and the current time point is less than a preset time length, if so, the step 407 is executed; if not, the flow is ended.
407. And the terminal equipment determines that the second historical position information is valid, and reports the second historical position information to the service equipment so that the service equipment feeds the second historical position information back to the home keeper.
By implementing steps 401 to 407, when the terminal device does not receive the current location information of the wearable device, the terminal device may send the received second historical location information autonomously reported by the wearable device to the service device, so that the parent end may obtain the second historical location information from the service device, and the parent may know the approximate location of the child.
By implementing the method, the parent end can be effectively ensured to acquire the position information of the wearable device, the power consumption of the wearable device can be effectively reduced, and the parent can know the approximate position of the child under the condition that the current position information of the wearable device is not obtained.
EXAMPLE five
Referring to fig. 5, fig. 5 is a schematic structural diagram of a service device according to an embodiment of the present invention, and as shown in fig. 5, the service device may include:
the first detecting unit 501 is configured to detect whether to communicate with a wearable device when receiving a location request carrying an identity of the wearable device sent by a home agent.
Optionally, in the embodiment of the present invention, the positioning request sent by the parent end may not carry an identity of the wearable device, the service device may pre-store an association table between the parent end and the wearable device, and the first detection unit 501 is configured to, when receiving the positioning request sent by the parent end, obtain an equipment identifier of the parent end, determine the identity of the wearable device from the association table according to the equipment identifier, search the identity of the wearable device in an identifier list of the service device in the current communication connection, and if the identity of the wearable device is found, determine the communication connection between the service device and the wearable device; and if the wearable device is not found, determining that the service device is not in communication connection with the wearable device. According to the method, the user does not need to manually operate and select the wearable device at the home, so that the use experience of the user can be improved.
The first obtaining unit 502 is configured to obtain, when the first detecting unit 501 detects that the wearable device is not in communication connection with the wearable device, first historical location information that is recently reported by the wearable device.
A determining unit 503, configured to determine a search area according to the first historical location information.
As an optional implementation manner, in an embodiment of the present invention, a manner that the determining unit 503 is configured to determine the search area according to the first historical location information may specifically be: a determining unit 503, configured to determine a circular area with a preset distance value as a radius, with a center point of the area indicated by the first historical position information as an origin, and to take the circular area as a search area. According to the implementation method, the search range can be increased by determining the circular area according to the preset distance value, and the acquisition of the position information of the wearable device by the parent end is further ensured.
A sending unit 504, configured to send a search request carrying an identity of the wearable device to a terminal device in a search area, so as to trigger the terminal device to obtain current location information of the wearable device; and feeding back the current position information of the wearable device reported by the terminal device to the home terminal.
Through implementing above-mentioned service equipment, can effectively guarantee the acquisition of head of a family's end to wearable equipment positional information, can also improve user's use and experience the sense.
EXAMPLE six
Referring to fig. 6, fig. 6 is a schematic structural diagram of another service device according to an embodiment of the present invention. As shown in fig. 6, the service device shown in fig. 6 is obtained by optimizing the service device shown in fig. 5, and the first detecting unit 501 in the service device may be further configured to detect whether current location information of the wearable device reported by the terminal device is obtained within a specified time period after the sending unit 504 sends a search request carrying an identity of the wearable device to the terminal device located in the search area, and when the current location information is obtained within the specified time period, trigger the sending unit 504 to perform the operation of feeding back the current location information of the wearable device reported by the terminal device to the home keeper.
It should be noted that, in the embodiment of the present invention, the sending unit 504 may be further configured to send a start instruction to the first detecting unit 501 after sending a search request carrying an identity of the wearable device to the terminal device in the search area, so as to start the first detecting unit 501 to perform the above-mentioned detection whether the current location information of the wearable device reported by the terminal device is acquired within a specified time period.
As an optional implementation manner, in an embodiment of the present invention, the first detecting unit 501 may be further configured to, when the current location information is acquired within a specified time period, analyze the current location information of the wearable device, determine whether the located area of the wearable device is a dangerous area (such as a lake, near a high-voltage line, or a section of a road with heavy traffic), and send the warning information to the parent end when the located area of the wearable device is the dangerous area. By implementing the method, parents can take measures in time when children are in dangerous areas, and the probability of danger of the children is reduced. Further optionally, the first detecting unit 501 may be further configured to detect whether the location information of the parental side is received after the early warning information is sent to the parental side, and when the location information of the parental side is received, generate a preferred navigation path that consumes the shortest time according to the location information of the parental side and the current location information of the wearable device, and send the preferred navigation path to the parental side, so that the preferred navigation path is output at the parental side. By implementing the method, the parents can quickly reach the area where the child is located through the guidance of the preferred navigation path, and the danger probability of the child can be further reduced.
The first obtaining unit 502 is further configured to obtain second historical location information of the wearable device, which is reported by the terminal device, when the current location information of the wearable device is not obtained within a specified duration; the wearable device automatically reports the second historical position information to the terminal device, and the interval duration between the reporting time point of the second historical position information and the current time point is less than the preset duration.
The sending unit 504 is further configured to feed back the second historical location information to the home terminal.
In the embodiment of the present invention, if the current location information of the wearable device reported by the terminal device is obtained within the specified duration, the sending unit 504 feeds back the current location information of the wearable device reported by the terminal device to the parent end, so as to achieve the obtaining of the current location information of the wearable device by the parent end, and if the current location information of the wearable device reported by the terminal device is not obtained within the specified duration, the sending unit 504 feeds back the second historical location information of the wearable device reported by the terminal device to the parent end, so that the parent end obtains the approximate location information of the wearable device.
As another optional implementation manner, in this embodiment of the present invention, the first obtaining unit 502 may be further configured to, when the current location information of the wearable device is not obtained within a specified time period, after obtaining second historical location information of the wearable device reported by the terminal device, determine a second search area according to the second historical location information and a reporting time point of the second historical location information, and send a second search request carrying an identity of the wearable device to the terminal device in the second search area, so as to trigger the terminal device in the second search area to obtain the current location information of the wearable device, and feed back the current location information of the wearable device, which is obtained by the terminal device in the second search area, to the home keeper.
Further optionally, the manner of determining the second search area by the first obtaining unit 502 according to the second historical location information and the reporting time point of the second historical location information may specifically be: the first obtaining unit 502 is configured to use a center point of the area indicated by the second historical location information as a search origin, determine a search radius according to an interval duration between a reporting time point of the second historical location information and a current time point, and determine the second search area according to the search origin and the search radius. By implementing the method, the search area can be updated by using the second historical position information, and the parent end can acquire the current position information of the wearable device.
Through implementing above-mentioned service equipment, can effectively guarantee the acquirement of head of a family's end to wearable equipment positional information, can also improve user's use and experience the sense, can also further guarantee the acquirement of head of a family's end to wearable equipment positional information, can also reduce child and take place dangerous probability, can also obtain the approximate positional information of wearable equipment under the condition that the head of a family did not successfully obtain wearable equipment's current positional information.
EXAMPLE seven
Referring to fig. 7, fig. 7 is a schematic structural diagram of a terminal device according to an embodiment of the present invention, and as shown in fig. 7, the terminal device may include:
the broadcasting unit 701 is configured to transmit a bluetooth broadcast signal carrying identity information of a wearable device when receiving a search request including identity information of a certain wearable device sent by a service device, so that the wearable device reports current location information of the wearable device to a terminal device when receiving the bluetooth broadcast signal.
It should be noted that, the terminal device is located in the search area, and when the service device receives a location request carrying an identity of the wearable device, which is sent by a parent, the service device detects that the service device is not in communication connection with the wearable device, and determines the search area according to the first historical location information recently reported by the wearable device.
A reporting unit 702, configured to report the received current location information of the wearable device to a service device, so that the service device feeds the current location information of the wearable device back to the home agent.
It should be noted that the number of the terminal devices is one or more, if there are a plurality of terminal devices, the broadcasting unit 701 of each terminal device may respectively transmit the bluetooth broadcast signal carrying the identity information of the wearable device when receiving the search request including the identity information of a certain wearable device sent by the service device,
please refer to the description in the third embodiment regarding the implementation manner in which the broadcasting unit 701 of the terminal device acquires the current location information of the wearable device, which is not described again in this embodiment of the present invention.
Through implementing above-mentioned terminal equipment, can effectively guarantee the acquisition of head of a family's end to wearable equipment positional information, can also effectively reduce wearable equipment's consumption.
Example eight
Referring to fig. 8, fig. 8 is a schematic structural diagram of another terminal device disclosed in the embodiment of the present invention, where the terminal device shown in fig. 8 is obtained by optimizing the terminal device shown in fig. 7, and as shown in fig. 8, the terminal device may further include:
the second detecting unit 703 is configured to detect whether the current location information of the wearable device is received after the broadcasting unit 701 transmits a bluetooth broadcast signal carrying the identity information of the wearable device when receiving a search request including the identity information of a certain wearable device sent by the service device, and when detecting that the current location information of the wearable device is received, trigger the reporting unit 702 to perform the above-mentioned reporting of the received current location information of the wearable device to the service device, so that the service device feeds the current location information of the wearable device back to the home; and detecting whether second historical position information autonomously reported by the wearable device is stored or not when the current position information of the wearable device is not received.
A second obtaining unit 704, configured to obtain a reporting time point of second historical location information when the second detecting unit 703 detects that the second historical location information is stored;
the determining unit 705 is configured to determine whether an interval duration between the reporting time point and the current time point is less than a preset duration.
The reporting unit 702 is further configured to determine that the second historical location information is valid when the interval duration is shorter than the preset duration, and report the second historical location information to the service device, so that the service device feeds the second historical location information back to the home agent.
In this embodiment of the present invention, when the second detecting unit 703 detects that the current location information of the wearable device is not received, the second obtaining unit 704 may send the received second historical location information autonomously reported by the wearable device to the service device, so that the parent end may obtain the second historical location information from the service device, and the parent may know the approximate location of the child.
Through implementing above-mentioned terminal equipment, can effectively guarantee the acquisition of head of a family's end to wearable device positional information, can also effectively reduce wearable device's consumption, can also make the head of a family know child's approximate position under the condition of not obtaining wearable device's current positional information.
Example nine
Referring to fig. 9, fig. 9 is a schematic structural diagram of a positioning information acquiring system according to an embodiment of the present invention, and as shown in fig. 9, the positioning information acquiring system may include: a home terminal 901, a service device 902, a terminal device 903, and a wearable device 904. The home agent 901 is configured to send a location request carrying an identity of the wearable device to the service device 902, and receive current location information or second historical location information of the wearable device fed back by the service device 902; the structure and function of the service device 902 are the same as those of any service device described in the fifth embodiment and the sixth embodiment, and are not described again in this embodiment of the present invention. The structure and function of the terminal device 903 are the same as those of any one of the terminal devices described in the seventh and eighth embodiments, which are not described again in the embodiments of the present invention, and the wearable device 904 is configured to report the location information of the service device in real time when the service device is in communication connection, and report the location information of the service device to the terminal device when the service device is not in communication connection.
Referring to fig. 10, fig. 10 is a schematic structural diagram of a service device according to an embodiment of the present invention. As shown in fig. 10, the service apparatus may include:
a memory 1001 in which executable program code is stored;
a processor 1002 coupled to a memory 1001;
the processor 1002 calls the executable program code stored in the memory 1001 to execute any one of the positioning information obtaining methods in fig. 1 to 2.
Referring to fig. 11, fig. 11 is a schematic structural diagram of a terminal device according to an embodiment of the present invention. As shown in fig. 10, the terminal device may include:
a memory 1101 storing executable program code;
a processor 1102 coupled with a memory 1101;
the processor 1102 calls the executable program code stored in the memory 1101 to execute any one of the positioning information obtaining methods shown in fig. 3 to 4.
The embodiment of the invention discloses a computer-readable storage medium which stores a computer program, wherein the computer program enables a computer to execute any one of the positioning information acquisition methods shown in the figures 1-4.
The embodiment of the invention discloses a computer program product, which enables a computer to execute any one of the positioning information acquisition methods shown in the figures 1-4 when the computer program product runs on the computer.
The embodiment of the invention discloses an application publishing platform which is used for publishing a computer program product, wherein when the computer program product runs on a computer, the computer is enabled to execute any one of the positioning information acquisition methods shown in the figures 1-4.
It will be understood by those skilled in the art that all or part of the steps in the methods of the embodiments described above may be implemented by instructions associated with a program, which may be stored in a computer-readable storage medium, where the storage medium includes Read-Only Memory (ROM), Random Access Memory (RAM), Programmable Read-Only Memory (PROM), Erasable Programmable Read-Only Memory (EPROM), One-time Programmable Read-Only Memory (OTPROM), Electrically Erasable Programmable Read-Only Memory (EEPROM), compact disc-Read-Only Memory (CD-ROM), or other Memory, magnetic disk, magnetic tape, or magnetic tape, Or any other medium which can be used to carry or store data and which can be read by a computer.
The above detailed description is provided for the positioning information obtaining method, the positioning information obtaining system, and the service device, and the principle and the implementation manner of the present invention are explained by applying specific examples, and the size of the step number in the specific examples does not mean that the execution sequence is necessarily sequential, and the execution sequence of each process should be determined by the function and the internal logic thereof, and should not constitute any limitation to the implementation process of the embodiments of the present invention. The units described as separate parts may or may not be physically separate, and some or all of the units may be selected according to actual needs to achieve the purpose of the embodiment.
The character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship. In the embodiments provided herein, it should be understood that "B corresponding to A" means that B is associated with A from which B can be determined. It should also be understood, however, that determining B from a does not mean determining B from a alone, but may also be determined from a and/or other information. In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit. If the integrated unit is implemented as a software functional unit and sold or used as a stand-alone product, it may be stored in a memory accessible to a computer. Based on such understanding, the technical solution of the present invention, which is a part of or contributes to the prior art in essence, or all or part of the technical solution, can be embodied in the form of a software product, which is stored in a memory and includes several requests for causing a computer device (which may be a personal computer, a service device, a network device, or the like, and may specifically be a processor in the computer device) to execute part or all of the steps of the above-described method of each embodiment of the present invention.
The above description of the embodiments is only intended to facilitate the understanding of the method of the invention and its core ideas; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims (13)

1. A method for acquiring positioning information is characterized by comprising the following steps:
when a positioning request carrying an identity of wearable equipment and sent by a home agent is received, a service device detects whether the service device is in communication connection with the wearable equipment;
if the wearable device is not in communication connection, the service device acquires first historical position information reported recently by the wearable device;
the service equipment determines a search area according to the first historical position information;
the service equipment sends a search request carrying the identity of the wearable equipment to the terminal equipment in the search area so as to trigger the terminal equipment to acquire the current position information of the wearable equipment;
and the service equipment feeds back the current position information of the wearable equipment reported by the terminal equipment to the home terminal.
2. The method of claim 1, wherein the serving device determining a search area from the first historical location information comprises:
the service equipment determines a circular area by taking the central point of the area indicated by the first historical position information as an origin and taking a preset distance value as a radius;
the service device takes the circular area as a search area.
3. The method of claim 1, wherein after the serving device sends a search request carrying the identity of the wearable device to a terminal device in the search area, the method further comprises:
the service equipment detects whether current position information of the wearable equipment reported by the terminal equipment is acquired within a specified time;
when the current position information is acquired within the specified duration, the service equipment feeds back the current position information of the wearable equipment reported by the terminal equipment to the home agent;
when the current position information is not acquired within the specified duration, the service equipment acquires second historical position information of the wearable equipment reported by the terminal equipment and feeds the second historical position information back to the home terminal; the second historical position information is automatically reported to the terminal equipment by the wearable equipment, and the interval duration between the reporting time point of the second historical position information and the current time point is less than the preset duration.
4. A method for acquiring positioning information is characterized by comprising the following steps:
when a search request which is sent by a service device and comprises identity information of a certain wearable device is received, a terminal device transmits a Bluetooth broadcast signal carrying the identity information of the wearable device, so that the wearable device reports the current position information of the wearable device to the terminal device when receiving the Bluetooth broadcast signal; when the service equipment receives a positioning request which is sent by a parent and carries an identity of the wearable equipment, the service equipment detects that the service equipment is not in communication connection with the wearable equipment, and the service equipment determines the search area according to first historical position information recently reported by the wearable equipment;
and the terminal equipment reports the received current position information of the wearable equipment to the service equipment so that the service equipment feeds the current position information of the wearable equipment back to the home terminal.
5. The method of claim 4, wherein after the terminal device transmits a Bluetooth broadcast signal carrying identity information of a wearable device when receiving a search request including identity information of a certain wearable device sent by a service device, the method further comprises:
the terminal equipment detects whether current position information of the wearable equipment is received or not;
if so, the terminal device reports the received current position information of the wearable device to the service device, so that the service device feeds the current position information of the wearable device back to the home terminal;
if not, the terminal equipment detects whether second historical position information autonomously reported by the wearable equipment is stored or not; when the second historical position information is stored, acquiring a reporting time point of the second historical position information, and judging whether the interval time length between the reporting time point and the current time point is less than a preset time length; when the interval duration is smaller than the preset duration, determining that the second historical position information is valid; and reporting the second historical position information to the service equipment so that the service equipment feeds the second historical position information back to the home terminal.
6. A service device, comprising:
the first detection unit is used for detecting whether the wearable equipment is in communication connection with the wearable equipment or not when receiving a positioning request which is sent by a home terminal and carries an identity of the wearable equipment;
the first acquisition unit is used for acquiring first historical position information reported recently by the wearable device when the first detection unit detects that the wearable device is not in communication connection with the wearable device;
the determining unit is used for determining a search area according to the first historical position information;
a sending unit, configured to send a search request carrying an identity of the wearable device to a terminal device in the search area, so as to trigger the terminal device to obtain current location information of the wearable device; and feeding back the current position information of the wearable device reported by the terminal device to the home terminal.
7. The service device according to claim 6, wherein the determining unit is configured to determine the search area according to the first historical location information in a manner that:
the determining unit is configured to determine a circular area with a center point of the area indicated by the first historical position information as an origin and a preset distance value as a radius, and use the circular area as a search area.
8. The serving device according to claim 6, wherein the first detecting unit is further configured to detect whether current location information of the wearable device reported by the terminal device is obtained within a specified duration after the sending unit sends a search request carrying an identity of the wearable device to the terminal device in the search area, and trigger the sending unit to perform the operation of feeding back the current location information of the wearable device reported by the terminal device to the home agent when the current location information is obtained within the specified duration;
the first obtaining unit is further configured to obtain second historical location information of the wearable device, which is reported by the terminal device, when the current location information is not obtained within the specified duration; the wearable device autonomously reports the second historical position information to the terminal device, and the interval duration between the reporting time point of the second historical position information and the current time point is less than a preset duration;
the sending unit is further configured to feed back the second historical location information to the home keeper.
9. A terminal device, comprising:
the wearable device comprises a broadcasting unit and a terminal device, wherein the broadcasting unit is used for transmitting a Bluetooth broadcast signal carrying identity information of the wearable device when receiving a search request which is sent by a service device and comprises the identity information of a certain wearable device, so that the wearable device reports the current position information of the wearable device to the terminal device when receiving the Bluetooth broadcast signal; when the service equipment receives a positioning request which is sent by a parent and carries an identity of the wearable equipment, the service equipment detects that the service equipment is not in communication connection with the wearable equipment, and the service equipment determines the search area according to first historical position information recently reported by the wearable equipment;
and the reporting unit is used for reporting the received current position information of the wearable device to the service device so that the service device feeds the current position information of the wearable device back to the home agent.
10. The terminal device according to claim 9, wherein the terminal device further comprises:
a second detecting unit, configured to detect whether current location information of the wearable device is received after the broadcasting unit transmits a bluetooth broadcast signal carrying identity information of the wearable device when receiving a search request including identity information of a certain wearable device sent by a service device, and trigger the reporting unit to perform the reporting of the received current location information of the wearable device to the service device when detecting that the current location information of the wearable device is received, so that the service device feeds the current location information of the wearable device back to the home; detecting whether second historical position information autonomously reported by the wearable equipment is stored or not when the current position information of the wearable equipment is not received;
a second obtaining unit, configured to obtain a reporting time point of the second historical location information when the second detecting unit detects that the second historical location information is stored;
the judging unit is used for judging whether the interval duration between the reporting time point and the current time point is less than the preset duration or not;
the reporting unit is further configured to determine that the second historical location information is valid when the interval duration is less than the preset duration, and report the second historical location information to the service device, so that the service device feeds the second historical location information back to the home agent.
11. A positioning information acquisition system, characterized in that the system comprises:
the service equipment is used for detecting whether the service equipment is in communication connection with the wearable equipment or not when receiving a positioning request which is sent by a home terminal and carries the identity of the wearable equipment; when the fact that the wearable device is not in communication connection is detected, first historical position information reported recently by the wearable device is obtained; determining a search area according to the first historical position information; sending a search request carrying the identity of the wearable device to the terminal device in the search area to trigger the terminal device to acquire the current position information of the wearable device; feeding back the current position information of the wearable device reported by the terminal device to the home terminal;
the terminal device is used for transmitting a Bluetooth broadcast signal carrying identity information of the wearable device when receiving a search request which is sent by a service device and comprises the identity information of a certain wearable device, so that the wearable device reports the current position information of the wearable device to the terminal device when receiving the Bluetooth broadcast signal; when the service equipment receives a positioning request which is sent by a parent and carries an identity of the wearable equipment, the service equipment detects that the service equipment is not in communication connection with the wearable equipment, and the service equipment determines the search area according to first historical position information recently reported by the wearable equipment; and detecting whether current location information of the wearable device is received; and when detecting that the current position information is received, reporting the current position information of the wearable device to the service device, so that the service device feeds the current position information of the wearable device back to the home terminal.
12. A service device, comprising:
a memory storing executable program code;
a processor coupled with the memory;
the processor calls the executable program code stored in the memory to execute the positioning information obtaining method according to any one of claims 1 to 3.
13. A terminal device, comprising:
a memory storing executable program code;
a processor coupled with the memory;
the processor calls the executable program code stored in the memory to execute the positioning information obtaining method according to any one of claims 4 to 5.
CN201910239342.1A 2019-03-27 2019-03-27 Positioning information acquisition method and system, and service equipment Pending CN111148026A (en)

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