CN105430743B - A method and system for assisting positioning - Google Patents
A method and system for assisting positioning Download PDFInfo
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Abstract
Description
技术领域technical field
本发明涉及终端定位技术领域，尤其涉及一种协助定位的方法与系统。The present invention relates to the technical field of terminal positioning, in particular to a method and system for assisting positioning.
背景技术Background technique
现有的移动设备可以对用户进行定位，为亲友提供用户的位置信息；常用的定位技术有GPS定位、wifi定位及通信基站定位，但是GPS无法在室内实现定位，受环境中的电磁波干扰、天气状况不好等情况影响，也会使wifi和通信基站定位不精确。若特殊用户人群(如老人和小孩)不知道自己所在何处，或不知道如何描述自己的位置，更有甚者，遇到危险不能回应时，无法反馈自己的位置。此时，就需要有第三方协助来实现精确定位。Existing mobile devices can locate users and provide location information for relatives and friends; commonly used positioning technologies include GPS positioning, wifi positioning and communication base station positioning, but GPS cannot achieve positioning indoors, and is affected by electromagnetic wave interference in the environment, weather Bad conditions and other circumstances will also make the positioning of wifi and communication base stations inaccurate. If special user groups (such as the elderly and children) do not know where they are, or do not know how to describe their position, what's more, when they encounter danger and cannot respond, they cannot feedback their position. At this time, a third-party assistance is required to achieve precise positioning.
发明内容Contents of the invention
本发明的目的在于提出一种协助定位的方法与系统，目标终端通过向其周边第一预设距离范围内的至少一个协助终端发出求助信息，由协助终端协助定位，并将自己的位置信息反馈给监护终端。The purpose of the present invention is to propose a method and system for assisting positioning. The target terminal sends a help request message to at least one assisting terminal within the first preset distance range around it, and the assisting terminal assists in positioning and feeds back its own position information. to the monitoring terminal.
为达此目的，本发明采用以下技术方案：For reaching this purpose, the present invention adopts following technical scheme:
一种协助定位的方法，包括：A method of assisting positioning comprising:
目标终端向其周边第一预设距离范围内的至少一个协助终端发出协助定位的求助信息；The target terminal sends a help request message for assisting positioning to at least one assisting terminal within the first preset distance range around it;
接收到所述求助信息的协助终端将目标终端的位置信息反馈给所述求助信息中指定的与目标终端绑定的监护终端。The assisting terminal that receives the help-seeking information feeds back the location information of the target terminal to the monitoring terminal bound to the target terminal specified in the help-seeking information.
其中，目标终端向其周边第一预设距离范围内的至少一个协助终端发出协助定位的求助信息之前，还包括：Among them, before the target terminal sends the help information for assisting positioning to at least one assisting terminal within the first preset distance range around it, it also includes:
监护终端发送协助定位的求助信息给目标终端；The monitoring terminal sends help information to assist in positioning to the target terminal;
目标终端接收所述求助信息。The target terminal receives the help request information.
其中，目标终端向其周边第一预设距离范围内的至少一个协助终端发出协助定位的求助信息，包括：Wherein, the target terminal sends a help request information for assisting positioning to at least one assisting terminal within the first preset distance range around it, including:
目标终端向其周边第一预设距离范围内的至少一个协助终端发出协助定位的求助信息，所述求助信息包括所述与目标终端绑定的监护终端的联系方式；The target terminal sends a help request information for assisting positioning to at least one assistance terminal within the first preset distance range around it, and the help request information includes the contact information of the monitoring terminal bound to the target terminal;
若所述协助终端同意协助定位，则协助终端通过所述联系方式与监护终端建立定位任务。If the assisting terminal agrees to assist in positioning, the assisting terminal establishes a positioning task with the monitoring terminal through the contact information.
其中，所述协助终端通过所述联系方式与监护终端建立定位任务之后，还包括：若目标终端的位移大于第二预设距离，则目标终端再次向其周边第一预设距离范围内的至少一个协助终端发出协助定位的求助信息。Wherein, after the assisting terminal establishes a positioning task with the monitoring terminal through the contact information, it further includes: if the displacement of the target terminal is greater than the second preset distance, then the target terminal again moves to at least one of the surrounding first preset distances. An assistance terminal sends a help message for assistance in positioning.
其中，所述协助终端通过所述联系方式与监护终端建立定位任务之后，还包括：若协助终端退出定位任务，则断开与监护终端的联系。Wherein, after the assisting terminal establishes a positioning task with the monitoring terminal through the contact information, it further includes: disconnecting the contacting with the monitoring terminal if the assisting terminal withdraws from the positioning task.
其中，所述协助终端将目标终端的位置信息反馈给求助信息中指定的与目标终端绑定的监护终端，包括：Wherein, the assisting terminal feeds back the location information of the target terminal to the monitoring terminal bound to the target terminal specified in the help request information, including:
所述协助终端寻找所述目标终端，并实时向监护终端反馈其寻找路线；The assisting terminal searches for the target terminal, and feeds back its search route to the monitoring terminal in real time;
若找到目标终端，向监护终端反馈目标终端的位置信息，定位任务完成；If the target terminal is found, feed back the location information of the target terminal to the monitoring terminal, and the positioning task is completed;
若未找到目标终端，向监护终端反馈定位任务失败。If the target terminal is not found, feedback the failure of the positioning task to the monitoring terminal.
其中，所述协助终端实时向监护终端反馈其寻找路线之后，还包括：Wherein, after the assisting terminal feeds back its search route to the monitoring terminal in real time, it also includes:
监护终端将多个协助终端的寻找路线整理成寻找路线图，发送给各个协助终端。The monitoring terminal organizes the search routes of multiple assistance terminals into a search route map and sends them to each assistance terminal.
其中，定位任务完成或定位任务失败，监护终端结束所述定位任务。Wherein, the positioning task is completed or the positioning task fails, and the monitoring terminal ends the positioning task.
一种协助定位的系统，包括：目标终端和协助终端；A system for assisting positioning, including: a target terminal and an assisting terminal;
目标终端用于向其周边第一预设距离范围内的至少一个协助终端发出协助定位的求助信息；The target terminal is used to send a help request information for assisting positioning to at least one assisting terminal within the first preset distance range around it;
所述协助终端用于接收所述求助信息，并将目标终端的位置信息反馈给求助信息中指定的与目标终端绑定的监护终端。The assistance terminal is configured to receive the help request information, and feed back the location information of the target terminal to the monitoring terminal bound with the target terminal specified in the help request information.
其中，所述系统还包括监护终端；Wherein, the system also includes a monitoring terminal;
目标终端向其周边第一预设距离范围内的至少一个协助终端发出协助定位的求助信息之前，所述监护终端用于发送协助定位的求助信息给目标终端；Before the target terminal sends a help message for assisting positioning to at least one assisting terminal within the first preset distance range around it, the monitoring terminal is used to send a help message for assisting positioning to the target terminal;
目标终端接收所述求助信息。The target terminal receives the help request information.
本发明的有益效果为：The beneficial effects of the present invention are:
本发明的方法包括：目标终端向其周边第一预设距离范围内的至少一个协助终端发出协助定位的求助信息；所述协助终端将目标终端的位置信息反馈给求助信息中指定的与目标终端绑定的监护终端。当目标终端的用户与监护终端的用户走散，且目标终端的用户不具备主动反馈其位置信息的能力，则目标终端可利用周边的协助终端，向监护终端准确的反馈自己的位置信息；协助终端越多，定位越快且越准确；能有效避免现有技术中GPS、wifi及通信基站定位的精确度不高，受环境影响大等弊端。The method of the present invention includes: the target terminal sends a help request information for assisting positioning to at least one assisting terminal within the first preset distance range around it; the assisting terminal feeds back the location information of the target terminal to the target terminal specified in the help request information Bound monitoring terminal. When the user of the target terminal is separated from the user of the monitoring terminal, and the user of the target terminal does not have the ability to actively feed back its location information, the target terminal can use the surrounding assistance terminals to accurately feed back its own location information to the monitoring terminal; The more terminals, the faster and more accurate the positioning; it can effectively avoid the disadvantages of low positioning accuracy of GPS, wifi and communication base stations in the prior art, and being greatly affected by the environment.
协助终端的用户在寻找目标终端过程中，协助终端向监护终端反馈其寻找路线，监护终端将多个协助终端的寻找路线整理成寻找路线图，再发回给各个协助终端；有利于协助终端之间的配合，在没有寻找过的地方继续寻找，避免重复寻找造成时间和资源的浪费。When the user of the assistance terminal is looking for the target terminal, the assistance terminal feeds back its search route to the monitoring terminal, and the monitoring terminal organizes the search routes of multiple assistance terminals into a search route map, and then sends it back to each assistance terminal; Cooperate with each other, continue to search in places that have not been searched, and avoid waste of time and resources caused by repeated searches.
附图说明Description of drawings
图1、图2是本发明实施例一协助定位的方法流程图。FIG. 1 and FIG. 2 are flowcharts of a method for assisting positioning according to Embodiment 1 of the present invention.
图3是本发明实施例二协助定位的系统原理示意图。Fig. 3 is a schematic diagram of the principle of the positioning assistance system according to Embodiment 2 of the present invention.
具体实施方式Detailed ways
为使本发明解决的技术问题、采用的技术方案和达到的技术效果更加清楚，下面将结合附图对本发明实施例的技术方案作进一步的详细描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved clearer, the technical solutions of the embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only the technical solutions of the present invention. Some, but not all, embodiments.
实施例一Embodiment one
如图1所示，一种协助定位的方法，包括如下步骤：As shown in Figure 1, a method for assisting positioning includes the following steps:
S110，目标终端向其周边第一预设距离范围内的至少一个协助终端发出协助定位的求助信息。S110, the target terminal sends a help request message for assisting positioning to at least one assisting terminal within a first preset distance range around it.
假设目标终端为孩子佩戴的智能手表或智能手机，监护终端为家长佩戴的智能手表或智能手机，目标终端与监护终端预先绑定。当孩子与家长走散，孩子不清楚自己的位置，需要他人协助将自己的位置告知家长，则可发出求助信息。Assuming that the target terminal is a smart watch or smart phone worn by a child, and the monitoring terminal is a smart watch or smart phone worn by a parent, the target terminal and the monitoring terminal are bound in advance. When the child is separated from the parent, the child does not know his location, and needs help from others to inform the parent of his location, he can send a message for help.
所述求助信息包括求助事由，家长的联系方式，与监护终端的连接方式等。求助事由包括孩子的姓名、年龄、性别、身高、照片，及需要协助找到家长的请求等。所述求助信息可以由家长预先编辑，储存在目标终端中，需要使用时，孩子只需进行简单的操作即可发出所述求助信息。The help-seeking information includes the reason for asking for help, the contact information of the parents, the connection method with the monitoring terminal, etc. The reasons for seeking help include the child's name, age, gender, height, photo, and requests for assistance in finding parents. The help-seeking information can be pre-edited by the parents and stored in the target terminal, and when needed, the child can send the help-seeking information only by performing simple operations.
目标终端通过蓝牙等短距离的无线通信方式连接其周边第一预设范围内的至少一个协助终端，并向协助终端发送求助信息。所述协助终端为智能手表或智能手机，与目标终端为同类设备(例如同厂家生产、使用同样的操作系统等)、或共同参与某个通信协议、或同样使用某个APP(application program，应用程序)，它们具有默认的连接方式，不需要人为参与即可相互通信。The target terminal connects to at least one assisting terminal within the first preset range around it through a short-distance wireless communication method such as Bluetooth, and sends help-seeking information to the assisting terminal. The assisting terminal is a smart watch or a smart phone, which is similar to the target terminal (such as produced by the same manufacturer, using the same operating system, etc.), or participates in a certain communication protocol, or uses a certain APP (application program, application program, etc.) programs), they have a default way of connecting and can communicate with each other without human intervention.
所述第一预设距离根据目标终端与协助终端之间的无线通信协议确定或预先设定，例如目标终端与协助终端为蓝牙连接，则第一预设距离为10米；目标终端与协助终端接入共同的wifi热点，则第一预设距离为30米。为达到更好的协助效果，第一预设距离一般不大于50米。The first preset distance is determined or preset according to the wireless communication protocol between the target terminal and the assisting terminal. For example, if the target terminal and the assisting terminal are connected by Bluetooth, the first preset distance is 10 meters; the target terminal and the assisting terminal When accessing a common wifi hotspot, the first preset distance is 30 meters. In order to achieve a better assistance effect, the first preset distance is generally not greater than 50 meters.
S120，若所述协助终端同意协助定位，则协助终端与监护终端联系，建立定位任务。S120. If the assisting terminal agrees to assist in positioning, the assisting terminal contacts the monitoring terminal to establish a positioning task.
目标终端向协助终端发送所述求助信息，并询问目标终端是否同意协助定位，若协助终端的用户同意，则按照求助信息中的监护终端的联系方式，将协助终端与监护终端连接，建立定位任务，协助终端开始寻找目标终端。The target terminal sends the help-seeking information to the assisting terminal, and asks whether the target terminal agrees to assist in positioning. If the user of the assisting terminal agrees, connect the assisting terminal to the monitoring terminal according to the contact information of the monitoring terminal in the help-seeking information, and establish a positioning task , to assist the terminal to start looking for the target terminal.
所述联系方式包括协助终端在特定的某个APP中加入定位任务，或与监护终端互为好友等。协助终端与监护终端连接后，双方可以通信，共享位置信息。The contact method includes assisting the terminal to join a positioning task in a specific APP, or being friends with the monitoring terminal, etc. After the assistance terminal is connected with the monitoring terminal, the two parties can communicate and share location information.
S121，若协助终端退出定位任务，则执行步骤S122，否则执行步骤S130。S121, if the assisting terminal exits the positioning task, execute step S122, otherwise execute step S130.
建立定位任务后，若协助终端在寻找目标终端过程中，无法继续协助定位，可以选择退出定位任务，此时执行步骤S122；否则，若协助终端未退出定位任务，步骤S120后，执行步骤S130。After establishing the positioning task, if the assisting terminal cannot continue assisting in positioning during the process of finding the target terminal, it can choose to exit the positioning task, and then perform step S122; otherwise, if the assisting terminal has not exited the positioning task, perform step S130 after step S120.
S122，断开与监护终端的联系。S122. Disconnect from the monitoring terminal.
若协助终端退出定位任务，断开与监护终端的连接。If the assisting terminal exits the positioning task, disconnect from the monitoring terminal.
S130，建立定位任务后，若目标终端的位移大于第二预设距离，则再次执行步骤S110。S130. After the positioning task is established, if the displacement of the target terminal is greater than the second preset distance, step S110 is executed again.
现实生活中，若孩子没有在原地等待家长，或者被人带走，则会发生位移，协助终端在原范围寻找极有可能寻找不到；若目标终端的位移大于第二预设距离(如50米)，目标终端向此时其周边第一预设距离范围内的协助终端再次发送求助信息。In real life, if the child is not waiting for the parent at the same place, or is taken away by someone, displacement will occur, and the assisting terminal may not be able to find it in the original range; if the displacement of the target terminal is greater than the second preset distance (such as 50 meters ), the target terminal sends help-seeking information to the assisting terminals within the first preset distance around it at this time.
若目标终端的位移小于等于第二预设距离，执行步骤S140。If the displacement of the target terminal is less than or equal to the second preset distance, step S140 is executed.
S140，所述协助终端寻找所述目标终端，并实时向监护终端反馈其寻找路线。S140, the assisting terminal searches for the target terminal, and feeds back its search route to the monitoring terminal in real time.
协助终端与监护终端连接后，双方可以通信，共享位置信息，所以，监护终端寻找目标终端的过程中，实时向监护终端反馈其寻找路线，以便监护终端知晓哪些地方已经找过。After the assistance terminal is connected to the monitoring terminal, the two parties can communicate and share location information. Therefore, when the monitoring terminal is looking for the target terminal, it will feed back its search route to the monitoring terminal in real time, so that the monitoring terminal knows which places have been found.
S150，监护终端将多个协助终端的寻找路线整理成寻找路线图，发送给各个协助终端。S150, the monitoring terminal organizes the search routes of multiple assistance terminals into a search route map, and sends it to each assistance terminal.
监护终端将多个协助终端的寻找路线整理成寻找路线图，发送给各个协助终端；各个协助终端可以在没有寻找过的地方继续寻找，避免重复寻找浪费时间和资源。The monitoring terminal organizes the search routes of multiple assistance terminals into a search route map and sends them to each assistance terminal; each assistance terminal can continue to search in places that have not been searched, avoiding wasting time and resources by repeated searches.
S160，若协助终端找到目标终端，则执行步骤S161，否则执行步骤S162。S160, if the assisting terminal finds the target terminal, execute step S161, otherwise execute step S162.
协助终端向监护终端反馈寻找的结果，执行相应的步骤。The assisting terminal feeds back the finding result to the monitoring terminal, and executes corresponding steps.
S161，向监护终端反馈目标终端的位置信息，定位任务完成。S161. Feedback the position information of the target terminal to the monitoring terminal, and the positioning task is completed.
若协助终端找到目标终端，可通过语音、文字等方式向监护终端反馈目标终端的位置信息，标记定位任务完成。If the assisting terminal finds the target terminal, it can feed back the location information of the target terminal to the monitoring terminal through voice, text, etc., marking the completion of the positioning task.
S162，定位任务失败。S162, the positioning task fails.
若协助终端未找到目标终端，标记定位任务失败。If the assisting terminal does not find the target terminal, the marking and positioning task fails.
步骤S161或步骤S162之后，执行步骤S170。After step S161 or step S162, step S170 is executed.
S170，监护终端结束所述定位任务。S170, the monitoring terminal ends the positioning task.
协助终端或监护终端找到目标终端，或监护终端放弃定位任务，则监护终端可以结束所述定位任务，本次定位任务中参与的协助终端，分别与监护终端和目标终端断开连接。If the assisting terminal or monitoring terminal finds the target terminal, or the monitoring terminal gives up the positioning task, the monitoring terminal can end the positioning task, and the assisting terminals participating in this positioning task are disconnected from the monitoring terminal and the target terminal respectively.
如图2所示，在上述步骤的基础上，步骤S110之前，包括如下步骤：As shown in Figure 2, on the basis of the above steps, before step S110, the following steps are included:
S100，监护终端发送需要协助定位的求助信息给目标终端。S100, the monitoring terminal sends a help request message requiring assistance in positioning to the target terminal.
S101，目标终端接收到所述求助信息。S101. The target terminal receives the help request information.
当孩子与家长走散或遇到危险，无法主动发出求助信息，家长可以发出需要他人协助寻找孩子的求助消息。目标终端接收到所述求助信息，知道家长正在寻找孩子，不论孩子是否能回应，自动向周边的协助终端发出所述求助信息。When the child is separated from the parent or encounters danger and cannot send a message for help, the parent can send a message for help to find the child. The target terminal receives the help-seeking information, knows that the parents are looking for the child, and automatically sends the help-seeking information to the surrounding assistance terminals regardless of whether the child can respond.
本实施例的有益效果为：当目标终端的用户与监护终端的用户走散，且目标终端的用户不具备主动反馈其位置信息的能力，则目标终端可利用周边的协助终端，向监护终端准确的反馈自己的位置信息；协助终端越多，定位越快且越准确；能有效避免现有技术中GPS、wifi及通信基站定位的精确度不高，受环境影响大等弊端。The beneficial effect of this embodiment is: when the user of the target terminal is separated from the user of the monitoring terminal, and the user of the target terminal does not have the ability to actively feed back its location information, the target terminal can use the surrounding assistance terminals to provide accurate information to the monitoring terminal. Feedback your own location information; the more assisting terminals, the faster and more accurate the positioning; it can effectively avoid the disadvantages of low positioning accuracy of GPS, wifi and communication base stations in the prior art, and are greatly affected by the environment.
目标终端可主动发出求助信息，也可应监护终端的要求发出求助信息，发出求助信息的目标终端就是协助终端需要寻找的目标，目标明确。The target terminal can send a help message on its own initiative, or send a help message at the request of the monitoring terminal. The target terminal that sends the help message is the target that the assistance terminal needs to find, and the target is clear.
协助终端的用户在寻找目标终端过程中，协助终端项监护终端反馈其寻找路线，监护终端将多个协助终端的寻找路线整理成寻找路线图，再发回给各个协助终端；有利于协助终端之间的配合，在没有寻找过的地方继续寻找，避免重复寻找造成时间和资源的浪费。When the user of the assistance terminal is looking for the target terminal, the assistance terminal items the monitoring terminal to feed back its search route, and the monitoring terminal organizes the search routes of multiple assistance terminals into a search route map, and then sends it back to each assistance terminal; Cooperate with each other, continue to search in places that have not been searched, and avoid waste of time and resources caused by repeated searches.
实施例二Embodiment two
如图3所示，一种协助定位的系统，包括目标终端20、协助终端3030和监护终端10。As shown in FIG. 3 , a positioning assistance system includes a target terminal 20 , an assistance terminal 3030 and a monitoring terminal 10 .
目标终端20向其周边第一预设距离范围内的至少一个协助终端30发出协助定位的求助信息。The target terminal 20 sends a help request message for assisting in positioning to at least one assisting terminal 30 within the first preset distance range around the target terminal 20 .
所述协助终端30将目标终端20的位置信息反馈给求助信息中指定的与目标终端20绑定的监护终端10。The assisting terminal 30 feeds back the location information of the target terminal 20 to the monitoring terminal 10 bound to the target terminal 20 specified in the help request information.
若目标终端20无法主动发出求助信息，所述监护终端10发送协助定位的求助信息给目标终端20。If the target terminal 20 cannot actively send a help request message, the monitoring terminal 10 sends a help call message for assisting positioning to the target terminal 20 .
目标终端20接收所述求助信息后，再向其周边第一预设距离范围内的至少一个协助终端30发出协助定位的求助信息。After receiving the help request information, the target terminal 20 sends a help request message for positioning assistance to at least one assistance terminal 30 within the first preset distance range around it.
监护终端10与目标终端20之间，监护终端10与协助终端30之间，可能需要到服务器来辅助连接，实现通信和位置共享。目标终端20与协助终端30之间，采用短距离无线通信方式，如蓝牙、wifi热点等。Between the monitoring terminal 10 and the target terminal 20 , and between the monitoring terminal 10 and the assisting terminal 30 , it may be necessary to go to the server to assist in the connection, so as to realize communication and location sharing. Between the target terminal 20 and the assisting terminal 30, a short-distance wireless communication method is adopted, such as bluetooth, wifi hotspot, and the like.
本实施例能有效避免现有技术中GPS、wifi及通信基站定位的精确度不高，受环境影响大等弊端，通过协助终端来辅助寻找目标终端，协助终端越多，定位越快越准确。This embodiment can effectively avoid the disadvantages of low positioning accuracy of GPS, wifi and communication base stations in the prior art, and is greatly affected by the environment. By assisting the terminal to assist in finding the target terminal, the more assisting terminals, the faster and more accurate the positioning.
以上结合具体实施例描述了本发明的技术原理。这些描述只是为了解释本发明的原理，而不能以任何方式解释为对本发明保护范围的限制。基于此处的解释，本领域的技术人员不需要付出创造性的劳动即可联想到本发明的其它具体实施方式，这些方式都将落入本发明的保护范围之内。The above describes the technical principles of the present invention in conjunction with specific embodiments. These descriptions are only for explaining the principles of the present invention, and cannot be construed as limiting the protection scope of the present invention in any way. Based on the explanations herein, those skilled in the art can think of other specific implementation modes of the present invention without creative work, and these modes will all fall within the protection scope of the present invention.
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