CN103561074A - Method, device and system for prompting whether portable positioning device arrives on time or not - Google Patents

Abstract

The invention discloses a method, a device and a system for prompting whether a portable positioning device arrives on time. The server determines the traveling track from one residence area to another according to the recorded itinerary, and judges that the portable positioning device is currently The location point has left a resident area, and is on the travel track between the two resident areas, then calculate the positioning time of the last location point where the portable positioning device leaves a resident area and the portable positioning The time length between the positioning time of the current location point of the device; judge whether the time length exceeds the estimated travel time between the two resident areas, and if so, generate and announce that it did not arrive at another station according to the estimated travel time Reminder of the area. It can ensure that the guardian who holds the monitoring terminal knows at any time whether the ward who carries the portable positioning device arrives at the destination on time, so as to grasp the safety information of the ward and improve the user experience.

Description

Method, device and system for prompting whether portable positioning device arrives on time

technical field

Embodiments of the present invention relate to the technical field of electronic communication, and in particular, to a method, device, and system for prompting whether a portable positioning device arrives on time.

Background technique

For a long time, incidents of lost children have attracted social attention. When a child and guardian are separated, in the existing technology, for example, the child can call the guardian's mobile phone to make a text message or voice call, and inform the guardian of the child's current location information. However, because children do not understand the surrounding environment, it is difficult to describe the current location information clearly; further, assuming that the child encounters a criminal who maliciously abducts and traffics children due to lack of safety awareness, it is difficult for the child to find a guardian, and the guardian can only use the news media Or official agencies to search, the effectiveness of tracing is poor.

Therefore, there is an urgent need for a method that can ensure that guardians know children's safety information at any time.

Contents of the invention

Embodiments of the present invention provide a method, device, and system for reminding whether the portable positioning device arrives on time, so as to ensure that the guardian knows whether the child is safe at any time and improve the effectiveness of tracing.

In the first aspect, the present invention provides a method for prompting whether the portable positioning device arrives on time, including:

The portable positioning device obtains the location point information of the location point, and sends the location point information to the server;

The server records the position point information sent by the portable positioning device and the positioning time corresponding to the position point information, and calculates and records the itinerary according to the positioning time and position point information;

Generate a location area according to the location points corresponding to the location point information, and judge whether the number of occurrences of location points corresponding to other location information reappearing in the location area within the preset time period exceeds the threshold, and if it exceeds the threshold, mark the location area for the residence area;

According to the recorded itinerary, determine the number of times of walking from one resident area to another resident area, judge whether the number of times of walking from one resident area to another resident area exceeds the threshold, and if so, calculate two The estimated travel time between the stay areas, or the user sets the estimated travel time between the two stay areas;

When judging that the current location of the portable positioning device has left a resident area and judging that the target area of the portable locating device is another resident area, Acquiring the positioning time corresponding to the last location point of the portable positioning device in a residence area and the positioning time of the current location point of the portable positioning device, and calculating the time length between the two;

It is judged whether the time length exceeds the estimated traveling time between the two staying areas, and if so, a reminder that the arrival at another staying area is not reached according to the expected traveling time is generated and published.

Optionally, the generating the location area according to the location point corresponding to the location point information includes:

According to the location point information, using the natural geographical area where the location point corresponding to the location point information is located as the location area corresponding to the location point information; or

Taking the location point corresponding to the location point information as the center, using the surrounding area with a preset radius as the location area corresponding to the location point information; or

Judging that the location point corresponding to the location point information has multiple adjacent location points, and determining the location area corresponding to the location point information according to the distance between the location point and the multiple adjacent location points.

Optionally, after generating the location area according to the location point corresponding to the location point information, the method includes:

Within a preset time period, obtain the positioning time corresponding to the first occurrence of the location point in the location area and the positioning time corresponding to the last occurrence of the location point in the location area, and calculate the time between the two length;

judging whether the time length reaches a time threshold, and if so, marking the location area as a residence area corresponding to the preset time period; or calculating the The ratio of the number of location points to the number of location points corresponding to all the location point information recorded within the time length, if the ratio is higher than the preset value, the location area will be marked as a residence corresponding to the preset time period area.

Optionally, calculating the estimated travel time between the two dwelling areas includes:

According to the recorded itinerary, determine the number of times of walking from one resident area to another resident area, add the travel time from one resident area to another resident area each time and divide it by the number of walks to obtain two Estimated travel time between the above dwell areas.

Optionally, the trajectory rule refers to that according to the recorded trip, within different preset time periods, according to all the location point information between one residence area and another residence area and the correspondence of each location point information The trajectory generated from one dwelling area to another dwelling area generated by the positioning time of ;

The time rule means that according to the recorded itinerary, within different preset time periods, according to the positioning time corresponding to the position point that the portable positioning device appeared for the last time in a residence area, determine the location of the portable positioning device The departure time for leaving a dwelling area is all within a unified setting range or within a setting range with periodic adjustment.

Optionally, according to the recorded itinerary and trajectory rules, judging that the current location of the portable positioning device has left a resident area, and judging that the target area of the portable locating device is another resident area, includes:

According to the recorded itinerary, determine the travel trajectory from one resident area to another resident area, and judge that the current location point of the portable positioning device has left a resident area, and the location between the two resident areas If it is on the traveling track, it is determined that the target area of the portable positioning device is another resident area.

Optionally, according to the recorded itinerary and time rules, judging that the current location of the portable positioning device has left a resident area, and judging that the target area of the portable locating device is another resident area, includes:

According to the recorded itinerary, within the current predicted time period, it is judged that the departure area of the portable positioning device is a residence area, and it is judged that the last time the portable positioning device appears in a residence area corresponds to The positioning time is within a unified setting range or within a setting range with periodic adjustments, and it is determined that the target area of the portable positioning device is another resident area.

Optionally, the judging whether the number of occurrences of location points corresponding to other location information reappearing in the location area within the preset time period exceeds a threshold includes:

According to the preset time period where the positioning time of the location point information is located, it is counted whether the number of location points corresponding to the location point information in the location area exceeds a threshold among the location point information recorded in the same preset time period.

Optionally, the method includes:

The server receives the activation request sent by the monitoring terminal, and the activation request includes the identification of the portable positioning device;

According to the identification of the portable positioning device included in the activation request, activate the portable positioning device corresponding to the identification of the portable positioning device, so that the activated portable positioning device sends location point information to the server.

Optionally, the method includes:

The server sends the time interval or reporting time for reporting location point information to the portable positioning device, so that the portable positioning device regularly sends the location of the portable positioning device to the server according to the time interval or reporting time point information; or

The portable positioning device presets a time interval or reporting time for reporting position point information, and regularly sends the position point information of the portable positioning device to the server according to the time interval or reporting time.

Optionally, the user includes a network account that has logged in to the designated server and has been authorized to obtain information related to the portable positioning device, or includes a monitoring terminal registered in the designated server as being bound to the portable positioning device.

Optionally, after generating and posting a reminder that the travel time is not expected to arrive at another resident area, including:

The server sends to the monitoring terminal a reminder that the arrival at another resident area is not according to the estimated travel time; or

Using the network account to log in to the server to obtain a reminder that the arrival at another resident area is not according to the estimated travel time.

In the second aspect, a device for prompting whether the portable positioning device arrives on time is provided, which is located on the server side, including:

A receiving module, configured to receive the position point information sent by the portable positioning device and the positioning time corresponding to the position point information;

The recording module is used to calculate and record the itinerary according to the position point information sent by the portable positioning device received by the receiving module and the positioning time corresponding to the position point information;

A judging module, configured to generate a location area according to the location points corresponding to the location point information, and judge whether the number of occurrences of location points corresponding to other location information reappearing in the location area within a preset time period exceeds a threshold;

A marking module, configured to mark the location area as a resident area when the judging module judges that the number of occurrences of location points corresponding to other location information reappearing in the location area within a preset time period exceeds a threshold;

The prediction module is used for the judgment module to determine the number of times of walking from one resident area to another resident area according to the recorded itinerary, and when it is judged that the number of times of walking from one resident area to another resident area exceeds a threshold value, calculating an estimated travel time between two said dwell areas;

The calculation module is used for judging that the current location of the portable positioning device has left a residence area according to the recorded trip, and the trajectory law and/or time law in the judgment module, and judging the location of the portable positioning device When the target area is another resident area, obtain the positioning time corresponding to the last position point of the portable positioning device in a resident area and the positioning time of the current position point of the portable positioning device, and calculate two the length of time between

A reminder module, configured to generate and publish a reminder that the travel time does not reach another residence area according to the estimated travel time when the judging module judges that the time length exceeds the estimated journey time between the two stay areas.

Optionally, the location area generated according to the location point corresponding to the location point information includes:

According to the location point information, using the natural geographical area where the location point corresponding to the location point information is located as the location area corresponding to the location point information; or

Taking the location point corresponding to the location point information as the center, using the surrounding area with a preset radius as the location area corresponding to the location point information; or

Judging that the location point corresponding to the location point information has multiple adjacent location points, and determining the location area corresponding to the location point information according to the distance between the location point and the multiple adjacent location points.

Optionally, the calculation module is further configured to obtain, within a preset time period, the positioning time corresponding to the location point that appears for the first time in the location area and the location time corresponding to the location point that appears last in the location area. Corresponding positioning time, and calculate the length of time between the two;

The marking module is further configured to mark the location area as a residence area corresponding to the preset time period when the judging module judges that the time length reaches a time threshold; or within the time length , calculating the ratio of the number of location points appearing in the location area to the number of location points corresponding to all location point information recorded within the time length, and if the ratio is higher than a preset value, the location area is marked as the same as The residence area corresponding to the preset time period.

Optionally, the prediction module is specifically configured to: determine the number of times of walking from one resident area to another resident area according to the recorded itinerary, and divide each trip from one resident area to another resident area After the time is added and divided by the number of times of walking, the estimated travel time between the two dwelling areas is obtained.

Optionally, the trajectory rule refers to that according to the recorded trip, within different preset time periods, according to all the location point information between one residence area and another residence area and the correspondence of each location point information The trajectory generated from one dwelling area to another dwelling area generated by the positioning time of ;

The time rule means that according to the recorded itinerary, within different preset time periods, according to the positioning time corresponding to the position point that the portable positioning device appeared for the last time in a residence area, determine the location of the portable positioning device The departure time for leaving a dwelling area is all within a unified setting range or within a setting range with periodic adjustment.

Optionally, the judging module is specifically used for:

According to the recorded itinerary, determine the travel trajectory from one resident area to another resident area, and judge that the current location point of the portable positioning device has left a resident area, and the location between the two resident areas If it is on the traveling track, it is determined that the target area of the portable positioning device is another resident area.

Optionally, the judging module is specifically further configured to:

According to the recorded itinerary, within the current predicted time period, it is judged that the departure area of the portable positioning device is a residence area, and it is judged that the last time the portable positioning device appears in a residence area corresponds to The positioning time is within a unified setting range or within a setting range with periodic adjustments, and it is determined that the target area of the portable positioning device is another resident area.

Optionally, the judging module is further configured to count the location point information recorded in the same preset time period according to the preset time period where the positioning time of the location point information is located, and the location point corresponding to the location point information is in Whether the number in the location area exceeds a threshold.

Optionally, the receiving module is configured to receive an activation request sent by a monitoring terminal, where the activation request includes the identification of the portable positioning device;

The device further includes: an activation module, configured to activate the portable positioning device corresponding to the portable positioning device identifier according to the portable positioning device identifier included in the activation request, so that the activated portable positioning device sends a message to the server Send location point information.

A sending module, configured to send the time interval or reporting time for reporting location point information to the portable positioning device, so that the portable positioning device regularly sends the portable positioning device to the server according to the time interval or reporting time location point information.

Optionally, the user includes a network account that has logged in to the designated server and has been authorized to obtain information related to the portable positioning device, or includes a monitoring terminal registered in the designated server as being bound to the portable positioning device.

Optionally, the sending module is further configured to send a reminder to the monitoring terminal that the arrival at another resident area is not according to the estimated travel time.

In the third aspect, a system for prompting whether the portable positioning device arrives on time is provided, including: a server, a portable positioning device and a monitoring terminal;

The server includes a device for prompting whether the portable positioning device arrives on time in the second aspect;

The monitoring terminal: used to send an activation request to the server, the activation request includes the identification of the portable positioning device, so that the server activates the portable positioning device corresponding to the identification of the portable positioning device;

The portable positioning device is configured to send the location point information of the portable positioning device to the server after the server activates the portable positioning device.

In the embodiment of the present invention, the server determines the trajectory from one resident area to another resident area according to the recorded itinerary, and judges that the current location of the portable positioning device has left a resident area, and is within two resident areas. On the travel trajectory between the above-mentioned dwelling areas, calculate the time length between the positioning time of the last position point when the portable positioning device leaves a dwelling area and the positioning time of the current position point of the portable positioning device; It is judged whether the time length exceeds the estimated traveling time between the two staying areas, and if so, a reminder that the arrival at another staying area is not reached according to the expected traveling time is generated and published. It can ensure that the guardian who holds the monitoring terminal knows at any time whether the ward who carries the portable positioning device arrives at the destination on time, so as to grasp the safety information of the ward and improve the user experience.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic flowchart of a method for prompting whether a portable positioning device arrives on time provided by an embodiment of the present invention;

Fig. 2 is a schematic structural diagram of a device for prompting whether the portable positioning device arrives on time provided by another embodiment of the present invention;

Fig. 3 is a schematic structural diagram of a system for prompting whether a portable positioning device arrives on time according to another embodiment of the present invention.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

It should be noted that the monitoring terminal described in the embodiment of the present invention includes, for example, a mobile monitoring terminal (mobile phone) held by a guardian;

The portable positioning device includes, for example, a bracelet-shaped portable positioning device worn on the wrist of the ward; the portable positioning device, for example, has the positioning function of the Global Positioning System (GPS); Service, GPRS) communication function; another example also has the communication function of Global System of Mobile Communication (GSM); another example also has the communication function of Bluetooth (Bluetooth or/and Bluetooth low energy, BLE); and For example, it also has the communication function of Enhanced Data Rate for GSM Evolution (EDGE); another example also has the communication function of Code Division Multiple Access (CDMA); Address (WidebandCodeDivision Multiple Access, WCDMA) communication function; another example also has time division synchronous code division multiple access technology (Time Division-SynchronousCode Division Multiple Access, TD-SCDMA) communication function; Time Division Long Term Evolution, TD-LTE) communication function; another example also has a long-term evolution (Long Term Evolution, TD-LTE) communication function;

The server includes, for example, servers in devices such as base stations and macro base stations.

Fig. 1 is a schematic flowchart of a method for prompting whether a portable positioning device arrives on time provided by an embodiment of the present invention, as shown in Fig. 1 , including:

101. The portable positioning device obtains the location point information of the location point, and sends the location point information to the server;

In an optional embodiment of the present invention, before step 101, including:

The monitoring terminal sends an activation request to the server, wherein the activation request includes the identification of the portable positioning device; wherein, the identification of the portable positioning device includes, for example, the two-dimensional code of the portable positioning device or the client ID set in the portable positioning device. Identification module (Subscriber Identity Module, SIM) card number;

The server performs authorization verification on the monitoring terminal according to the identification of the portable positioning device, so that the monitoring terminal has the monitoring authority of the portable positioning device, and activates the portable positioning device corresponding to the identification of the portable positioning device, so that the activated portable positioning device can send the mobile positioning device to the server. The location point information of the portable positioning device.

Further, the monitoring terminal may send the time interval or reporting time for reporting location point information to the activated portable positioning device through the server, so that the portable positioning device regularly sends the time interval or reporting time to the server according to the time interval or reporting time. The location point information of the portable positioning device; or

The server sends the time interval or reporting time for reporting location point information to the portable positioning device, so that the portable positioning device regularly sends the location of the portable positioning device to the server according to the time interval or reporting time point information; or

The portable positioning device presets a time interval or reporting time for reporting position point information, and regularly sends the position point information of the portable positioning device to the server according to the time interval or reporting time.

102. The server records the position point information sent by the portable positioning device and the positioning time corresponding to the position point information, calculates and records the itinerary according to the positioning time and position point information;

Specifically, the server records the itinerary of the portable positioning device according to the location point information sent by the portable positioning device and the positioning time corresponding to the location point information within a preset time period. From 7:00 am to 8:00 am, record the location point information sent by the portable positioning device and the positioning time corresponding to the location point information, and the itinerary of the portable positioning device can be obtained from home to school at 7:00 am to 8:00 am every day.

103. Generate a location area according to the location points corresponding to the location point information, and determine whether the number of occurrences of location points corresponding to other location information reappearing in the location area within the preset time period exceeds a threshold, and if it exceeds the threshold, set the location The area is marked as a resident area;

In an optional embodiment of the present invention, the location area is generated according to the location point corresponding to the location point information, and the specific implementation includes:

According to the location point information, the physical geographic area where the location point corresponding to the location point information is located is taken as the location area corresponding to the location point information; for example, when the natural geographic area is a school, the margin of the school is The boundaries of the physical geographic area, as long as the location points appearing in the school belong to the physical geographic area of the school; or

Take the location point corresponding to the location point information as the center, and use the surrounding area of the preset radius as the location area corresponding to the location point information; for example, the preset radius (such as The area within the surrounding radius is 20 meters) as the location area corresponding to the location point; or

Judging that the location point corresponding to the location point information has multiple adjacent location points, and determining the location area corresponding to the location point information according to the distance between the location point and the plurality of adjacent location points; for example, According to the location point reported by the positioning device, if there are multiple location points adjacent to this location point, assuming that the preset adjacent distance is 10 meters, you can place the location point within 10 meters (including 10 meters) The area formed by the adjacent location points of , is used as the location area corresponding to the location point.

In an optional implementation manner of the present invention, when step 104 is specifically implemented:

According to the preset time period where the positioning time of the location point information is located, count the number of location points corresponding to the location point information in the location area in the recorded location point information within the same preset time period; for example, it can be in the preset time period Within a time period (one day or several hours), count the multiple location point information reported by the positioning device recorded by the server, determine the location points corresponding to the multiple location point information, and determine which location points fall in the step according to each location point In the location area determined in step 103, count the number of location points falling in the location area determined in step 103; for example, in a certain location area, count the number of location points in the location area once every 2 hours, specifically , it can be calculated from the positioning time of the first location point information to calculate whether the number of location points that appear in the location area within 2 hours reaches the threshold, and the location points that appear in the location area after 2 hours can only participate in the next Count the number of location points in the location area at one time.

In this embodiment, the preset threshold can be specifically set according to different location areas. For example, when the ward is a child, the two location areas of school and home are safe location areas, and those who stay in these two location areas The time is relatively long, and the location point information recorded in these two location areas is also relatively large. Therefore, the threshold for the number of location points in these two location areas is also relatively large.

In an optional implementation manner of the present invention, the specific implementation of step 104 includes:

Within a preset time period, obtain the positioning time corresponding to the first occurrence of the location point in the location area and the positioning time corresponding to the last occurrence of the location point in the location area, and calculate the time between the two length;

judging whether the time length reaches a time threshold, and if so, marking the location area as a residence area corresponding to the preset time period; or calculating the The ratio of the number of location points to the number of location points corresponding to all the location point information recorded within the time length, if the ratio is higher than the preset value, the location area will be marked as a residence corresponding to the preset time period area.

It should be noted that, in this embodiment, the preset time period can be one day, or a fixed certain period of time every day, or even every fixed period of time is used as a preset time period, such as every 12 hours as a preset time period. Set time period.

It should be noted that, regarding the rules in this embodiment, for example, if the school becomes a resident area, according to the location point information reported by the portable positioning device, the rules of going to school in the location area of the school from Monday to Friday can be automatically learned , according to the rule of going to school in the location area of the school from Monday to Friday, set the resident area of the automatically learned school.

104. According to the recorded itinerary, determine the number of times of walking from one resident area to another resident area, and judge whether the number of times of walking from one resident area to another resident area exceeds the threshold, and if so, calculate two The estimated travel time between the above-mentioned residence areas, or the user sets the estimated travel time between the two described residence areas;

Specifically, the estimated travel time between the two residence areas is calculated, including:

According to the recorded itinerary, determine the number of times of walking from one resident area to another resident area, add the travel time from one resident area to another resident area each time and divide it by the number of walks to obtain two Estimated travel time between the above dwell areas.

For example, the above-mentioned server records the location point information sent by the portable positioning device and the positioning time corresponding to the location point information from 7:00 am to 8:00 am every day of the week, and it can be obtained that the itinerary of the portable positioning device is from Monday to From home (one resident area) to school (another resident area) every morning from 7:00 to 8:00 on Friday, the number of times is 5 times, from Saturday to Sunday at home from 7:00 to 8:00 every morning, you can learn The portable positioning device travels from home to school from 7:00 to 8:00 every morning from Monday to Friday. According to the recorded itinerary, determine the number of times of walking from home to school (for example, 5 times). Add the travel time (45 minutes + 50 minutes + 40 minutes + 48 minutes + 46 minutes) from the stay area to another stay area and divide it by the number of walks (5 times) to get the estimated travel time between the two stay areas. Journey time 45 minutes.

For example, in this embodiment, the user can use a network account to log in to the server to set the estimated travel time between the two residing areas.

Wherein, the user described in this embodiment includes a network account that has logged in to the designated server and has been authorized to obtain information related to the portable positioning device, or includes a monitoring account that is registered in the designated server as being bound to the portable positioning device. terminal.

105. According to the recorded itinerary, trajectory law and/or time law, judge that the current location point of the portable positioning device has left a residence area, and judge that the target area of the portable positioning device is another residence area , obtain the positioning time corresponding to the last position point of the portable positioning device in a residence area and the positioning time of the current position point of the portable positioning device, and calculate the time length between the two;

It should be noted that, in this embodiment, the trajectory regularity refers to that according to the recorded itinerary, within different preset time periods, according to all the location point information from one resident area to another resident area And the trajectory generated by the positioning time corresponding to each location point information from one residence area to another residence area;

The time rule means that according to the recorded itinerary, within different preset time periods, according to the positioning time corresponding to the position point that the portable positioning device appeared for the last time in a residence area, determine the location of the portable positioning device The departure time for leaving a dwelling area is all within a unified setting range or within a setting range with periodic adjustment.

In an optional embodiment of the present invention, according to the recorded itinerary and trajectory rules, it is judged that the current location point of the portable positioning device has left a residence area, and it is judged that the target area of the portable positioning device is another A residence area, including:

According to the recorded itinerary, determine the travel trajectory from one resident area to another resident area, and judge that the current location point of the portable positioning device has left a resident area, and the location between the two resident areas If it is on the traveling track, it is determined that the target area of the portable positioning device is another resident area.

In an optional embodiment of the present invention, according to the recorded itinerary and the time rule, it is judged that the current location of the portable positioning device has left a residence area, and it is judged that the target area of the portable positioning device is another A residence area, including:

According to the recorded itinerary, within the current predicted time period, it is judged that the departure area of the portable positioning device is a residence area, and it is judged that the last time the portable positioning device appears in a residence area corresponds to The positioning time is within a unified setting range or within a setting range with periodic adjustments, and it is determined that the target area of the portable positioning device is another resident area.

In an optional embodiment of the present invention, the above-mentioned determination of the travel trajectory from one residence area to another residence area includes:

According to the recorded itinerary, as well as all the location point information from one resident area to another resident area and the positioning time corresponding to each location point information, at least one piece of information from one resident area to another resident area is generated. track of travel.

For example, according to the itinerary recorded by the server in the preset time period, all location point information from home to school and the positioning time corresponding to each location point information are obtained, and at least one travel track from home to school is generated , for example, in the preset time period (from 7:00 to 8:00 every morning), according to the recorded number of walks from home to school, it is determined that most of the portable positioning devices are walking on the same road, and the road can be Set as the travel track from home to school corresponding to the preset time period.

Afterwards, it is determined that within the current preset time period (7:00 am to 8:00 am), the current location point of the portable positioning device has left a residence area (home), and is between the two residence areas. On the traveling trajectory (the road that is often taken from home to school), calculate the positioning time of the last location point where the portable positioning device leaves a residence area (home) and the positioning time of the current location point of the portable positioning device the length of time between.

106. Determine whether the length of time exceeds the estimated travel time between the two staying areas, and if so, generate and publish a reminder that the travel time does not reach another staying area according to the estimated travel time.

If it is judged that the time between the positioning time of the last location point where the portable positioning device leaves a residence area (home) and the positioning time of the current location point of the portable positioning device exceeds the time period between the two residence areas When the estimated travel time (estimated arrival from home to school is 45 minutes), a reminder that you do not arrive at another resident area according to the estimated travel time can be generated and published.

Afterwards, the server, for example, sends a reminder to the monitoring terminal that the arrival at another resident area is not according to the estimated travel time; or

For example, the user may use the network account to log in to the server to obtain a reminder of the arrival at another residence area not according to the estimated travel time.

For example, suppose the child did not arrive at the school according to the usual time required for the journey. For example, it usually takes 45 minutes to reach the school’s grandfather’s house from home, but he did not arrive, so a reminder is sent to arrive at another residence area according to the estimated travel time.

In the embodiment of the present invention, the server determines the trajectory from one resident area to another resident area according to the recorded itinerary, and judges that the current location of the portable positioning device has left a resident area, and is within two resident areas. On the travel trajectory between the above-mentioned dwelling areas, calculate the time length between the positioning time of the last position point when the portable positioning device leaves a dwelling area and the positioning time of the current position point of the portable positioning device; It is judged whether the time length exceeds the estimated traveling time between the two staying areas, and if so, a reminder that the arrival at another staying area is not reached according to the expected traveling time is generated and published. It can ensure that the guardian of the hand-held monitoring terminal knows whether the ward who carries the portable positioning device arrives at the destination on time at any time, so as to grasp the safety information of the ward and improve the user experience. Effectiveness of follow-up tracing.

Fig. 2 is a schematic structural diagram of a device for prompting whether the portable positioning device arrives on time provided by another embodiment of the present invention; as shown in Fig. 2 , it includes:

The receiving module 21 is configured to receive the position point information sent by the portable positioning device and the positioning time corresponding to the position point information;

The recording module 22 is used to calculate and record the itinerary according to the position point information sent by the portable positioning device received by the receiving module 21 and the positioning time corresponding to the position point information;

Judging module 23, configured to generate a location area according to the location point corresponding to the location point information, and judge whether the number of occurrences of location points corresponding to other location information reappearing in the location area within a preset time period exceeds a threshold;

The marking module 24 is configured to mark the location area as a resident area when the judging module 23 judges that the number of occurrences of location points corresponding to other location information reappearing in the location area within a preset time period exceeds a threshold;

The prediction module 25 is used for the judgment module 23 to determine the number of times marked by the marking module 24 from one resident area to another resident area according to the recorded itinerary of the recording module 22, and to judge the number of times from one resident area to another resident area. When the number of times of walking in the resident area exceeds the threshold, calculate the estimated travel time between the two resident areas;

The calculation module 26 is used for judging that the current location of the portable positioning device has left a resident area according to the recorded itinerary, trajectory law and/or time law in the judgment module, and judging that the portable positioning device When the target area of the mobile positioning device is another resident area, obtain the positioning time corresponding to the last position point of the portable positioning device in a resident area and the positioning time of the current position point of the portable positioning device, and calculate the length of time between;

The reminder module 27 is used to generate and announce that when the judgment module 23 judges that the time length calculated by the calculation module 26 exceeds the estimated travel time between the two residence areas estimated by the prediction module 25, it will generate and announce that it has not arrived at another location according to the estimated travel time. A reminder of the dwelling area.

Optionally, the location area generated according to the location point corresponding to the location point information includes:

According to the location point information, using the natural geographical area where the location point corresponding to the location point information is located as the location area corresponding to the location point information; or

Taking the location point corresponding to the location point information as the center, using the surrounding area with a preset radius as the location area corresponding to the location point information; or

Judging that the location point corresponding to the location point information has multiple adjacent location points, and determining the location area corresponding to the location point information according to the distance between the location point and the multiple adjacent location points.

Optionally, the calculation module 26 is further configured to obtain, within a preset time period, the positioning time corresponding to the location point that appears for the first time in the location area and the location point that appears last in the location area The corresponding positioning time, and calculate the length of time between the two;

The marking module is further configured to mark the location area as a residence area corresponding to the preset time period when the judging module judges that the time length reaches a time threshold; or within the time length , calculating the ratio of the number of location points appearing in the location area to the number of location points corresponding to all location point information recorded within the time length, and if the ratio is higher than a preset value, the location area is marked as the same as The residence area corresponding to the preset time period.

Optionally, the forecasting module 25 is specifically configured to: determine the number of times of walking from one resident area to another resident area according to the recorded itinerary, and calculate the walking times from one resident area to another resident area each time. The travel time is added and divided by the number of times of walking to obtain the estimated travel time between the two dwelling areas.

Optionally, the trajectory rule refers to that according to the recorded trip, within different preset time periods, according to all the location point information between one residence area and another residence area and the correspondence of each location point information The trajectory generated from one dwelling area to another dwelling area generated by the positioning time of ;

Optionally, the time rule means that according to the recorded itinerary, within different preset time periods, according to the positioning time corresponding to the position point that the portable positioning device appeared last in a residence area, determine the The departure time of the portable positioning device leaving a resident area is all within a unified setting range or within a setting range with periodic adjustment.

Optionally, the judging module 23 is specifically used for:

According to the recorded itinerary, determine the travel trajectory from one resident area to another resident area, and judge that the current location point of the portable positioning device has left a resident area, and the location between the two resident areas If it is on the traveling track, it is determined that the target area of the portable positioning device is another resident area.

Optionally, the judging module 23 is specifically further configured to:

According to the recorded itinerary, within the current predicted time period, it is judged that the departure area of the portable positioning device is a residence area, and it is judged that the last time the portable positioning device appears in a residence area corresponds to The positioning time is within a unified setting range or within a setting range with periodic adjustments, and it is determined that the target area of the portable positioning device is another resident area.

Optionally, the judging module 23 is further configured to count the position points corresponding to the position point information in the recorded position point information within the same preset time period according to the preset time period in which the positioning time of the position point information is located. Whether the number in the location area exceeds a threshold.

Optionally, the receiving module 21 is configured to receive an activation request sent by a monitoring terminal, where the activation request includes the identification of the portable positioning device;

Optionally, the device further includes, for example:

The activation module 28 is configured to activate the portable positioning device corresponding to the portable positioning device identifier according to the portable positioning device identifier included in the activation request, so that the activated portable positioning device sends location point information to the server.

The sending module 29 is configured to send the time interval or reporting time for reporting location point information to the portable positioning device, so that the portable positioning device regularly sends the portable positioning device to the server according to the time interval or reporting time. The location point information of the device.

Optionally, the device is characterized in that it also includes:

The user includes a network account that has logged in to the designated server and has been authorized to obtain information related to the portable positioning device, or includes a monitoring terminal registered in the designated server as being bound to the portable positioning device.

Optionally, the sending module 29 is further configured to send a reminder to the monitoring terminal that the arrival at another resident area is not according to the expected travel time.

In the embodiment of the present invention, the server determines the trajectory from one resident area to another resident area according to the recorded itinerary, and judges that the current location of the portable positioning device has left a resident area, and is within two resident areas. On the travel trajectory between the above-mentioned dwelling areas, calculate the time length between the positioning time of the last position point when the portable positioning device leaves a dwelling area and the positioning time of the current position point of the portable positioning device; It is judged whether the time length exceeds the estimated traveling time between the two staying areas, and if so, a reminder that the arrival at another staying area is not reached according to the expected traveling time is generated and published. It can ensure that the guardian who holds the monitoring terminal knows at any time whether the ward who carries the portable positioning device arrives at the destination on time, so as to grasp the safety information of the ward and improve the user experience.

Fig. 3 is a schematic flowchart of a system for prompting whether the portable positioning device arrives on time provided by another embodiment of the present invention, as shown in Fig. 3 , including: a server 31, a portable positioning device 32 and a monitoring terminal 33;

The server 31 includes a device for prompting whether the portable positioning device arrives on time as described in the embodiment shown in FIG. 2 ;

The monitoring terminal 33: used to send an activation request to the server, the activation request includes the identification of the portable positioning device, so that the server activates the portable positioning device corresponding to the identification of the portable positioning device;

The portable positioning device 32 is configured to send the location point information of the portable positioning device to the server after the server activates the portable positioning device.

In the embodiment of the present invention, the server determines the trajectory from one resident area to another resident area according to the recorded itinerary, and judges that the current location of the portable positioning device has left a resident area, and is within two resident areas. On the travel trajectory between the above-mentioned dwelling areas, calculate the time length between the positioning time of the last position point when the portable positioning device leaves a dwelling area and the positioning time of the current position point of the portable positioning device; It is judged whether the time length exceeds the estimated traveling time between the two staying areas, and if so, a reminder that the arrival at another staying area is not reached according to the expected traveling time is generated and published. It can ensure that the guardian who holds the monitoring terminal knows at any time whether the ward who carries the portable positioning device arrives at the destination on time, so as to grasp the safety information of the ward and improve the user experience.

In the several embodiments provided in this application, it should be understood that the disclosed system, device and method can be implemented in other ways. For example, the device embodiments described above are only illustrative. For example, the division of the units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components can be combined or May be integrated into another system, or some features may be ignored, or not implemented. In another point, the mutual coupling or direct coupling or communication connection shown or discussed may be through some interfaces, and the indirect coupling or communication connection of devices or units may be in electrical, mechanical or other forms.

The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit. The above-mentioned integrated units can be implemented in the form of hardware, or in the form of hardware plus software functional units.

The above-mentioned integrated units implemented in the form of software functional units may be stored in a computer-readable storage medium in the form of codes. The above codes are stored in a computer-readable storage medium, and include several instructions for causing a processor or a hardware circuit to execute some or all steps of the methods described in various embodiments of the present invention. The aforementioned storage media include: a miniature high-capacity mobile storage disk without a physical drive, a mobile hard disk, a read-only memory (English: Read-Only Memory, ROM for short), and a random access memory (English: Random Access Memory). AccessMemory, referred to as RAM), magnetic disk or optical disk and other media that can store program code.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be Modifications are made to the technical solutions described in the foregoing embodiments, or equivalent replacements are made to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the protection scope of the technical solutions of the various embodiments of the present invention.

Claims (25)

1. A method for prompting whether the portable positioning device arrives on time, including: The portable positioning device obtains the location point information of the location point, and sends the location point information to the server; The server records the position point information sent by the portable positioning device and the positioning time corresponding to the position point information, and calculates and records the itinerary according to the positioning time and position point information; Generate a location area according to the location points corresponding to the location point information, and judge whether the number of occurrences of location points corresponding to other location information reappearing in the location area within the preset time period exceeds the threshold, and if it exceeds the threshold, mark the location area for the residence area; According to the recorded itinerary, determine the number of times of walking from one resident area to another resident area, judge whether the number of times of walking from one resident area to another resident area exceeds the threshold, and if so, calculate two The estimated travel time between the stay areas, or the user sets the estimated travel time between the two stay areas; When judging that the current location of the portable positioning device has left a resident area and judging that the target area of the portable locating device is another resident area, Acquiring the positioning time corresponding to the last location point of the portable positioning device in a residence area and the positioning time of the current location point of the portable positioning device, and calculating the time length between the two; It is judged whether the time length exceeds the estimated traveling time between the two staying areas, and if so, a reminder that the arrival at another staying area is not reached according to the expected traveling time is generated and published. 2. The method according to claim 1, wherein the generating the location area according to the location point corresponding to the location point information comprises: According to the location point information, using the natural geographical area where the location point corresponding to the location point information is located as the location area corresponding to the location point information; or Taking the location point corresponding to the location point information as the center, using the surrounding area with a preset radius as the location area corresponding to the location point information; or Judging that the location point corresponding to the location point information has multiple adjacent location points, and determining the location area corresponding to the location point information according to the distance between the location point and the multiple adjacent location points. 3. The method according to claim 1 or 2, wherein after generating the location area according to the location point corresponding to the location point information, the method includes: Within a preset time period, obtain the positioning time corresponding to the first occurrence of the location point in the location area and the positioning time corresponding to the last occurrence of the location point in the location area, and calculate the time between the two length; judging whether the time length reaches a time threshold, and if so, marking the location area as a residence area corresponding to the preset time period; or calculating the The ratio of the number of location points to the number of location points corresponding to all the location point information recorded within the time length, if the ratio is higher than the preset value, the location area will be marked as a residence corresponding to the preset time period area. 4. The method according to claim 1, wherein calculating the estimated travel time between the two dwelling areas comprises: According to the recorded itinerary, determine the number of times of walking from one resident area to another resident area, add the travel time from one resident area to another resident area each time and divide it by the number of walks to obtain two Estimated travel time between the above dwell areas. 5. The method according to claim 1, characterized in that: The trajectory law refers to the generation of all location point information from one resident area to another resident area and the positioning time corresponding to each location point information within different preset time periods according to the recorded itinerary. The trajectory of travel from one resident area to another resident area; The time rule means that according to the recorded itinerary, within different preset time periods, according to the positioning time corresponding to the position point that the portable positioning device appeared for the last time in a residence area, determine the location of the portable positioning device The departure time for leaving a dwelling area is all within a unified setting range or within a setting range with periodic adjustment. 6. The method according to claim 5, characterized in that, according to the recorded itinerary and trajectory rules, it is judged that the current location of the portable positioning device has left a residence area, and the location of the portable positioning device is judged The target area is another residency area, including: According to the recorded itinerary, determine the travel trajectory from one resident area to another resident area, and judge that the current location point of the portable positioning device has left a resident area, and the location between the two resident areas If it is on the traveling track, it is determined that the target area of the portable positioning device is another resident area. 7. The method according to claim 5, characterized in that, according to the recorded itinerary and the time rule, it is judged that the current location of the portable positioning device has left a residence area, and it is judged that the portable positioning device The target area is another residency area, including: According to the recorded itinerary, within the current predicted time period, it is judged that the departure area of the portable positioning device is a residence area, and it is judged that the last time the portable positioning device appears in a residence area corresponds to The positioning time is within a unified setting range or within a setting range with periodic adjustments, and it is determined that the target area of the portable positioning device is another resident area. 8. The method according to claim 1, wherein the judging whether the number of occurrences of location points corresponding to other location information reappearing in the location area within the preset time period exceeds a threshold includes: According to the preset time period where the positioning time of the location point information is located, it is counted whether the number of location points corresponding to the location point information in the location area exceeds a threshold among the location point information recorded in the same preset time period. 9. The method of claim 1, comprising: The server receives the activation request sent by the monitoring terminal, and the activation request includes the identification of the portable positioning device; According to the identification of the portable positioning device included in the activation request, activate the portable positioning device corresponding to the identification of the portable positioning device, so that the activated portable positioning device sends location point information to the server. 10. The method of claim 9, comprising: The server sends the time interval or reporting time for reporting location point information to the portable positioning device, so that the portable positioning device regularly sends the location of the portable positioning device to the server according to the time interval or reporting time point information; or The portable positioning device presets a time interval or reporting time for reporting position point information, and regularly sends the position point information of the portable positioning device to the server according to the time interval or reporting time. 11. The method according to claim 1, wherein the user includes a network account that logs in to the designated server and has been authorized to obtain information related to the portable positioning device, or includes registering in the designated server as A monitoring terminal bound to a portable positioning device. 12. The method according to claim 11, characterized in that after generating and publishing the reminder of not arriving at another resident area according to the expected journey time, comprising: The server sends to the monitoring terminal a reminder that the arrival at another resident area is not according to the estimated travel time; or Using the network account to log in to the server to obtain a reminder that the arrival at another resident area is not according to the estimated travel time. 13. A device for prompting whether the portable positioning device arrives on time, located on the server side, characterized in that it includes: A receiving module, configured to receive the position point information sent by the portable positioning device and the positioning time corresponding to the position point information; The recording module is used to calculate and record the itinerary according to the position point information sent by the portable positioning device received by the receiving module and the positioning time corresponding to the position point information; A judging module, configured to generate a location area according to the location points corresponding to the location point information, and judge whether the number of occurrences of location points corresponding to other location information reappearing in the location area within a preset time period exceeds a threshold; A marking module, configured to mark the location area as a resident area when the judging module judges that the number of occurrences of location points corresponding to other location information reappearing in the location area within a preset time period exceeds a threshold; The prediction module is used for the judgment module to determine the number of times of walking from one resident area to another resident area according to the recorded itinerary, and when it is judged that the number of times of walking from one resident area to another resident area exceeds a threshold value, calculating an estimated travel time between two said dwell areas; The calculation module is used for judging that the current location of the portable positioning device has left a residence area according to the recorded trip, and the trajectory law and/or time law in the judgment module, and judging the location of the portable positioning device When the target area is another resident area, obtain the positioning time corresponding to the last position point of the portable positioning device in a resident area and the positioning time of the current position point of the portable positioning device, and calculate two the length of time between A reminder module, configured to generate and publish a reminder that the travel time does not reach another residence area according to the estimated travel time when the judging module judges that the time length exceeds the estimated journey time between the two stay areas. 14. The device according to claim 13, wherein the location area generated according to the location point corresponding to the location point information comprises: According to the location point information, using the natural geographical area where the location point corresponding to the location point information is located as the location area corresponding to the location point information; or Taking the location point corresponding to the location point information as the center, using the surrounding area with a preset radius as the location area corresponding to the location point information; or Judging that the location point corresponding to the location point information has multiple adjacent location points, and determining the location area corresponding to the location point information according to the distance between the location point and the multiple adjacent location points. 15. The device according to claim 13 or 14, wherein the calculation module is further configured to acquire the positioning time corresponding to the first appearing position point in the position area within a preset time period and the location time corresponding to the location point that appeared last in the location area, and calculate the time length between the two; The marking module is further configured to mark the location area as a residence area corresponding to the preset time period when the judging module judges that the time length reaches a time threshold; or within the time length , calculating the ratio of the number of location points appearing in the location area to the number of location points corresponding to all location point information recorded within the time length, and if the ratio is higher than a preset value, the location area is marked as the same as The residence area corresponding to the preset time period. 16. The device according to claim 13, wherein the prediction module is specifically configured to: determine the number of times of walking from one resident area to another resident area according to the recorded itinerary; The travel time from the resident area to another resident area is added and divided by the number of walks to obtain the estimated travel time between the two resident areas. 17. The device of claim 13, wherein: The track rule refers to the generation of all location point information from one resident area to another resident area and the positioning time corresponding to each location point information within different preset time periods according to the recorded itinerary. The trajectory of travel from one resident area to another resident area; The time rule means that according to the recorded itinerary, within different preset time periods, according to the positioning time corresponding to the position point that the portable positioning device appeared for the last time in a residence area, determine the location of the portable positioning device The departure time for leaving a dwelling area is all within a unified setting range or within a setting range with periodic adjustment. 18. The device according to claim 17, wherein the judging module is specifically used for: According to the recorded itinerary, determine the travel trajectory from one resident area to another resident area, and judge that the current location point of the portable positioning device has left a resident area, and the location between the two resident areas If it is on the traveling track, it is determined that the target area of the portable positioning device is another resident area. 19. The device according to claim 17, wherein the judging module is further configured to: According to the recorded itinerary, within the current predicted time period, it is judged that the departure area of the portable positioning device is a residence area, and it is judged that the last time the portable positioning device appears in a residence area corresponds to The positioning time is within a unified setting range or within a setting range with periodic adjustments, and it is determined that the target area of the portable positioning device is another resident area. 20. The device according to claim 13, wherein the judging module is further configured to count the recorded position points within the same preset time period according to the preset time period in which the positioning time of the position point information is located In the information, whether the number of location points corresponding to the location point information in the location area exceeds a threshold. 21. The apparatus of claim 13, further comprising: The receiving module is configured to receive an activation request sent by a monitoring terminal, where the activation request includes the identification of the portable positioning device; The activation module is configured to activate the portable positioning device corresponding to the portable positioning device identifier according to the portable positioning device identifier included in the activation request, so that the activated portable positioning device sends location point information to the server. 22. The apparatus of claim 21, further comprising: A sending module, configured to send the time interval or reporting time for reporting location point information to the portable positioning device, so that the portable positioning device regularly sends the portable positioning device to the server according to the time interval or reporting time location point information. 23. The device according to claim 13, wherein the user includes a network account that has logged in to the designated server and has been authorized to obtain information related to the portable positioning device, or includes a network account registered in the designated server as A monitoring terminal bound to a portable positioning device. 24. The device according to claim 23, wherein the sending module is further configured to send a reminder to the monitoring terminal that the arrival at another resident area is not according to the estimated travel time. 25. A system for prompting whether a portable positioning device arrives on time, characterized in that it includes: a server, a portable positioning device and a monitoring terminal; The server includes a device for prompting whether the portable positioning device arrives on time according to any one of claims 11-20; The monitoring terminal: used to send an activation request to the server, the activation request includes the identification of the portable positioning device, so that the server activates the portable positioning device corresponding to the identification of the portable positioning device; The portable positioning device is configured to send the location point information of the portable positioning device to the server after the server activates the portable positioning device.

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