CN111044967A - Article positioning method, mobile terminal and computer readable storage medium - Google Patents
Article positioning method, mobile terminal and computer readable storage medium Download PDFInfo
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- CN111044967A CN111044967A CN201811190112.2A CN201811190112A CN111044967A CN 111044967 A CN111044967 A CN 111044967A CN 201811190112 A CN201811190112 A CN 201811190112A CN 111044967 A CN111044967 A CN 111044967A
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- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/08—Systems for determining direction or position line
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Abstract
The invention provides an article positioning method, a mobile terminal and a computer readable storage medium, wherein the mobile terminal acquires a first search instruction input by a user to start an RFID tag positioning search function of the mobile terminal, wireless signal communication between the mobile terminal and a first RFID tag is realized, and a guide arrow is generated according to a signal communication path between the mobile terminal and the first RFID tag to assist the user to find the first RFID tag through the guide arrow.
Description
Technical Field
The present invention relates to the field of RFID tags, and in particular, to an article positioning method, a mobile terminal, and a computer-readable storage medium.
Background
Radio Frequency identification (rfid) technology, also called electronic tag or rfid, is a communication technology that can identify a specific target by radio signals and read/write related data without establishing mechanical or optical contact between an identification system and the specific target.
At present, most of the recording and searching functions based on the RFID technology are simple data exchange between the RFID tag and the RFID reader/writer, and if the positioning technology of the mobile terminal can be combined with the technology of the RFID tag, a breakthrough in innovation in the positioning technology can be realized.
Thus, the prior art has drawbacks.
Disclosure of Invention
The invention aims to solve the problems that the positioning technology of a mobile terminal cannot be combined with an RFID (radio frequency identification) tag and the current positioning technology cannot accurately position an article, and provides an article positioning method, a mobile terminal and a computer readable storage medium.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides an article positioning method, which comprises the following steps:
acquiring a first search instruction input by a user;
controlling a screen to display a three-dimensional framework according to the first search instruction, and outputting a search signal to search for a first RFID tag;
and receiving a feedback signal returned by the first RFID label, and generating a guide arrow according to the search signal and a signal transmission path of the feedback signal so as to assist a user to find the first RFID label according to the guide arrow.
Further, the step of obtaining the first search instruction input by the user is preceded by:
acquiring a starting instruction input by a user;
opening a software application according to the opening instruction, and outputting a full article positioning request to a full RFID label;
receiving a full positioning signal returned by a full RFID label, respectively generating a signal transmission line according to the full article positioning request and the signal transmission path of the full positioning signal, and displaying the signal transmission line to the three-dimensional framework of the software application;
judging whether the number of all signal transmission lines in the three-dimensional framework is consistent with the number of all RFID tags or not;
and if so, generating a search reminding request to remind a user of inputting the first search instruction according to the search reminding request.
Further, before the step of generating a search prompt request, the method includes:
acquiring total signal transmission time and signal transmission speed, wherein the total signal transmission time comprises first time for outputting the full article positioning request to the full RFID tag and second time for receiving a full positioning signal returned by the full RFID tag;
and measuring the lengths of all the signal transmission lines according to the total signal transmission time and the signal transmission speed, and acquiring the full-distance information of the full RFID label according to the lengths of all the signal transmission lines.
Further, the step of receiving a feedback signal returned by the first RFID tag, and generating a guide arrow according to the search signal and a signal transmission path of the feedback signal, so as to assist the user in finding the first RFID tag according to the guide arrow includes:
detecting whether the first RFID label has position change according to a first signal transmission line of the first RFID label in real time;
if the position changes, judging whether the distance of the position change reaches a preset distance;
and if the preset distance is reached, generating reminding information, and outputting the reminding information to inform a user that the first RFID label is moved.
Further, after the step of receiving the feedback signal returned by the first RFID tag and generating a guiding arrow according to the search signal and a signal transmission path of the feedback signal, to find the first RFID tag according to the guiding arrow, the method includes:
acquiring first item information corresponding to the first RFID tag;
and displaying the first item information in the three-dimensional framework at the corresponding position of the first RFID label.
Further, after the step of receiving the feedback signal returned by the first RFID tag and generating a guide arrow according to the search signal and a signal transmission path of the feedback signal, so as to assist the user in finding the first RFID tag according to the guide arrow, the method further includes:
and generating voice information for broadcasting the distance value between the current position and the first RFID label position, and outputting the voice information.
Further, after the step of receiving the feedback signal returned by the first RFID tag and generating a guide arrow according to the search signal and a signal transmission path of the feedback signal, so as to assist the user in finding the first RFID tag according to the guide arrow, the method further includes:
acquiring a three-dimensional distance between a current position and the first RFID label in real time;
judging whether the three-dimensional distance is smaller than a preset spatial distance value or not;
and if the first RFID label is smaller than the second RFID label, generating and outputting notification information to notify a user of approaching the first RFID label through the notification information.
Further, after the step of generating and outputting the notification information, the method includes:
receiving an end instruction input by a user;
and stopping the output of the full article positioning request and the reception of the positioning signal of the full RFID label according to the ending instruction, and controlling the three-dimensional framework with a closed screen.
The invention also provides a mobile terminal, which comprises a memory and a processor, wherein the memory is stored with a computer program, and the processor realizes the steps of the article positioning method when executing the computer program.
The invention also provides a computer-readable storage medium, on which a computer program is stored, which is characterized in that the computer program, when being executed by a processor, carries out the steps of the above-mentioned item location method.
The article positioning method, the mobile terminal and the computer readable storage medium provided by the invention have the following beneficial effects:
the mobile terminal acquires a first search instruction input by a user to start the RFID tag positioning search function of the mobile terminal, wireless signal communication between the mobile terminal and the first RFID tag is realized, a guide arrow is generated according to a signal communication path between the mobile terminal and the first RFID tag, the user is assisted to find the first RFID tag through the guide arrow, the guide arrow is displayed in a three-dimensional framework, the first RFID tag is displayed more accurately, and positioning accuracy of the RFID tag is improved.
Drawings
FIG. 1 is a schematic diagram illustrating steps of an article positioning method according to an embodiment of the present invention;
FIG. 2 is a schematic illustration of a method of positioning an article according to another embodiment of the present invention;
FIG. 3 is a schematic illustration of a step of a method for positioning an article according to yet another embodiment of the present invention;
fig. 4 is a block diagram schematically illustrating a structure of a computer apparatus according to an embodiment of the present invention.
The implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a schematic step diagram of an embodiment of an article positioning method provided by the present invention includes:
s1, acquiring a first search instruction input by a user;
s2, controlling a screen to display a three-dimensional framework according to the first search instruction, and outputting a search signal to search the first RFID tag;
and S3, receiving the feedback signal returned by the first RFID label, and generating a guide arrow according to the search signal and the signal transmission path of the feedback signal so as to search the first RFID label according to the guide arrow.
In this embodiment, an explanation is made by combining a mobile terminal, the mobile terminal obtains a first search instruction input by a user, and it needs to be explained that the mobile terminal installs a software application function dedicated for searching an RFID tag, and the user performs location search on the RFID tag by opening the software application function, for example: the method comprises the steps that a mobile terminal obtains a starting instruction input by a user, a software application function is opened according to the starting instruction, a main interface of the software application function is displayed, the mobile terminal receives a first search instruction input to the main interface of the software application function by the user, the first search instruction is input to the mobile terminal by the user in two modes, the first mode is that the user inputs a label number corresponding to a first RFID label to the mobile terminal, the second mode is that the user inputs an article text or article voice corresponding to the first RFID label to the mobile terminal (for example, the article text is the text of an article name input by the user through the mobile terminal, and the article voice is the voice corresponding to the article name input by the user to the mobile terminal), and the mobile terminal correspondingly searches for the first RFID label according to the article text or the article voice bound with the first RFID label; after the mobile terminal receives the first search instruction, the control software application function builds a three-dimensional framework with the current position of the mobile terminal as an origin coordinate according to a three-axis gyroscope of the mobile terminal, and an X axis, a Y axis and a Z axis contained in the three-dimensional framework are locked and displayed on a screen of the mobile terminal. Searching the position of the first RFID label in the three-dimensional frame according to a signal transmission path between the mobile terminal and the first RFID label, wherein the searching mode is that the mobile terminal transmits a searching signal to the first RFID label after receiving a first searching instruction, the first RFID label transmits a feedback signal to the mobile terminal after receiving the searching signal, both the searching signal and the feedback signal are electromagnetic wave energy, the mobile terminal and the first RFID label are connected according to the transmission path of the searching signal and the feedback signal, an embodiment is provided according to the principle, a first wave vector of the searching signal output to the first RFID label as the electromagnetic wave energy is acquired, a second wave vector of the feedback signal output to the mobile terminal as the electromagnetic wave energy is acquired, any one of the first wave vector and the second wave vector is taken as the connection line between the mobile terminal and the first RFID label, and the position of the first RFID label is confirmed through the feedback signal output by the first RFID label, confirming the position of the first RFID label according to the second wave vector, and marking the position in a three-dimensional frame displayed by the mobile terminal, so that a user can find the first RFID label by observing a connecting line in the three-dimensional frame and the position of the first RFID label; according to the connection, the position of the first RFID label is recorded on the three-dimensional framework, when a user searches for the first RFID label through the mobile terminal, the three-dimensional framework displayed by the mobile terminal correspondingly moves the original point due to the movement of the mobile terminal, the first RFID label position and the connection line between the original point and the first RFID label position are displayed on the three-dimensional framework, through the connection line between the mobile terminal and the first RFID label, a guide arrow generated according to the connection line is displayed in the three-dimensional framework in real time, the user searches for the first RFID label according to the guide arrow, and the direction of the guide arrow is determined according to the direction indicated by the first wave vector. The step that the user searches for the first RFID label according to the guide arrow has two steps, the first step is that the user searches for the first position of the first RFID label in the X-axis and Y-axis construction plane according to the guide arrow, the second step is that the user confirms the direction of the first RFID label in the Z-axis according to the guide arrow after arriving at the first position, so that the user can judge that the first RFID label is located above or below the user, the user is finally helped to find the first RFID label, and the searching accuracy in the searching process is improved through the three-dimensional framework searching.
Referring to fig. 2, a schematic step diagram of another embodiment of the method for locating an item according to the present invention, before the step S1 of obtaining the first search instruction input by the user, includes:
s11, acquiring an opening instruction input by a user;
s12, opening the software application according to the opening instruction, and outputting a full article positioning request to the full RFID label;
s13, receiving a full positioning signal returned by the full RFID label, generating a signal transmission line according to the full article positioning request and the signal transmission path of the full positioning signal, and displaying the signal transmission line to a three-dimensional framework of software application;
s14, judging whether the number of signal transmission lines in the three-dimensional framework is consistent with the number of full RFID labels;
and S15, if the search instruction is consistent with the first search instruction, generating a search reminding request to remind the user of inputting the first search instruction according to the search reminding request.
The embodiment is a process of starting an article positioning function of a mobile terminal by a user, the mobile terminal acquires a starting instruction input by the user, the mobile terminal displays a three-dimensional framework by an instruction screen according to the starting instruction, and outputs a full article positioning request, wherein the full article positioning request is a signal which is output by the mobile terminal and is used for requesting all RFID tags to feed back signals, the full article positioning request output by the mobile terminal is sent to the full RFID tags in an electromagnetic wave energy mode, the full RFID tags mean all RFID tags bound with the mobile terminal and need to be explained, a single article positioning request corresponds to one RFID tag, the user binds the positioning request with the RFID tags through the mobile terminal in advance, and when the mobile terminal receives the starting instruction, the full article positioning request is output to the corresponding full RFID tags. After the mobile terminal finishes outputting the positioning request of the whole article, the mobile terminal can receive the whole positioning signals returned by the whole RFID label, the whole positioning signals comprise positioning signals output by a plurality of RFID labels, the mobile terminal generates signal transmission lines of the mobile terminal and the whole RFID label according to the output whole article positioning request and the whole positioning signals returned by the whole RFID label, the signal transmission lines at least comprise one signal transmission line, the signal transmission line is displayed on a three-dimensional framework, the requirement is stated, a user can know the position of the whole RFID label by observing the three-dimensional framework through the signal transmission line displayed by the three-dimensional framework between the mobile terminal and the whole RFID label, the mobile terminal judges whether the number of the signal transmission lines displayed in the three-dimensional framework reaches the number of the whole RFID label, if so, all the signal transmission lines are confirmed to finish generating, and then the mobile terminal generates a search reminding request, and prompting the user to input a first search instruction according to the search prompt request.
In an embodiment, before the step S15 of generating the search prompt request, the method includes:
s151, acquiring the total signal transmission time length and the signal transmission speed, wherein the total signal transmission time length comprises a first time length of outputting the full article positioning request to the full RFID label and a second time length of receiving the full positioning signal returned by the full RFID label;
s152, measuring the lengths of all signal transmission lines according to the total signal transmission time and the signal transmission speed, and acquiring distance information between the RFID tag and the RFID tag according to the lengths of all the signal transmission lines.
The purpose is to describe the position relation between the mobile terminal and the full RFID label in detail so as to provide the user with reference to the distance. From the above, the accumulated first duration and second duration are the total duration of signal transmission between the mobile terminal and the RFID tag, and the mobile terminal obtains the distance information between the mobile terminal and the full RFID tag according to the signal transmission speed and the total duration of signal transmission, in such a manner that the mobile terminal obtains the output speed and the signal output time of the output full article positioning request, and obtains the input speed and the signal input time of the mobile terminal receiving the positioning signal input by the full RFID tag, it can be understood that the output speed and the input speed are the same, the speed adopts the transmission speed 1Mbps with the minimum data loss rate, the signal output time is accumulated with the signal input time to obtain the total signal transmission time, measuring the lengths of all signal transmission lines according to the output speed, the output speed and the total signal transmission time, it can be understood that the length of all signal transmission lines is the distance between the mobile terminal and the full RFID tag.
In one embodiment, after the step S3 of receiving the feedback signal returned by the first RFID tag and generating a guiding arrow according to the searching signal and the signal transmission direction of the feedback signal to assist the user in finding the first RFID tag according to the guiding arrow, the method includes:
s31, acquiring first item information corresponding to the first RFID label;
and S32, displaying the first item information in the three-dimensional structure of the corresponding position of the full RFID label.
In this embodiment, a three-dimensional frame is controlled to display first item information corresponding to a first RFID tag, so as to enable a user to know an item corresponding to the first RFID tag, thereby improving item search accuracy, where the user binds the first RFID tag and the first item information to each other in advance through a mobile terminal, and a three-dimensional structure of a screen of the mobile terminal displays the first RFID tag and simultaneously displays the first item information in the three-dimensional structure, for example: when the first label and the second label are displayed on the three-dimensional framework, the article names of the charging plug and the video remote controller can be displayed at positions near the first label and the second label of the three-dimensional framework.
In an embodiment, the step S3 of receiving the feedback signal returned by the first RFID tag, and generating a guiding arrow according to the searching signal and the signal transmission direction of the feedback signal, so as to assist the user in finding the first RFID tag according to the guiding arrow includes:
and S33, generating voice information for broadcasting the distance value between the current position and the first RFID tag, and outputting the voice information.
The distance between the current mobile terminal and the first RFID tag is informed to a user, and as can be seen from the above, the signal transmission between the first RFID tag and the mobile terminal is electromagnetic wave energy transmission, so that a path of the electromagnetic wave energy transmission is displayed in a three-dimensional framework in a signal transmission line manner, and the length of the signal transmission line can be measured by the mobile terminal obtaining the signal transmission duration and the signal transmission speed, so as to achieve real-time measurement of the distance between the current position of the mobile terminal and the position of the first RFID tag. Therefore, the mobile terminal outputs the distance value measured in real time in a voice broadcasting mode to inform the user of the current distance between the mobile terminal and the first RFID tag.
Referring to fig. 3, a schematic diagram of a step of still another embodiment of the method for locating an item according to the present invention, after the step S3 of receiving a feedback signal returned by the first RFID tag, and generating a guiding arrow according to the search signal and the signal transmission direction of the feedback signal, so as to assist the user in finding the first RFID tag according to the guiding arrow, the method further includes:
s34, detecting whether the first RFID label has position change in real time according to the first signal transmission line of the first RFID label;
s35, if the position changes, judging whether the distance of the position change reaches a preset distance;
and S36, if the preset distance is reached, generating reminding information, and outputting the reminding information to inform the user that the first RFID tag is moved.
The embodiment is a process for judging whether an article corresponding to a first RFID tag is used by another person, and the process includes the steps that after a signal connection line between a mobile terminal and the first RFID tag is displayed in a three-dimensional framework, the mobile terminal detects whether the first RFID tag has a position change in real time according to a first signal transmission line correspondingly associated with the first RFID tag, so that it can be understood that the mobile terminal sends a search signal in real time and receives a feedback signal returned by the first RFID tag in real time, a real-time updating effect of the first signal transmission line in the three-dimensional framework of the mobile terminal is achieved, when an angle change between the current position and the original position of the first signal transmission line is updated, the first RFID tag is considered to be moved, a reminding message is generated, and a user is informed that the first RFID tag is moved according to display output, audio output and other modes.
In an embodiment, after the step S3 of receiving the feedback signal returned by the first RFID tag, and generating a guiding arrow according to the search signal and the signal transmission direction of the feedback signal, so as to assist the user in finding the first RFID tag according to the guiding arrow, the method further includes:
s37, acquiring the three-dimensional distance between the current position and the first RFID label in real time;
s38, judging whether the three-dimensional distance is smaller than a preset space distance value;
and S39, if the value is less than the threshold value, generating and outputting notification information to notify the user of the approach of the first RFID label through the notification information.
The embodiment is a step flow of detecting whether a user reaches the vicinity of a first RFID tag, after the user searches for the first RFID tag according to a guide arrow displayed by a three-dimensional framework, the mobile terminal obtains a three-dimensional distance between a current position of the mobile terminal and the first RFID tag in real time, and a measurement manner of the distance is as described above, which is not described herein any more, and when the three-dimensional distance obtained by the mobile terminal is specifically smaller than a preset spatial distance value, the mobile terminal generates and outputs notification information, wherein the preset spatial distance value is preset in advance by the user through the mobile terminal, preferably preset to 1M, and the mobile terminal outputs the notification information to notify the user that the user is currently near the first RFID tag; there is also a case where, if the current position of the mobile terminal is within the preset spatial distance value of the first RFID tag, but the actual position of the first RFID tag is above or below the current position, the mobile terminal generates the notification information, and the notification information notifies the user of the spatial position of the first RFID tag in the longitudinal direction.
In one embodiment, after the step S39 of generating and outputting the notification information, the method includes:
s391, receiving an end instruction input by a user;
and S392, stopping the output of the full article positioning request and the receiving of the positioning signal of the full RFID label according to the ending instruction, and controlling the three-dimensional framework with the closed screen.
The embodiment is a step of ending a full RFID tag, where an ending instruction input by a user is received in a software application function of a mobile terminal, the mobile terminal controls a three-dimensional frame in the software application function to close according to the ending instruction, stops outputting a full article positioning request, and stops receiving a positioning signal of the full RFID tag.
Referring to fig. 4, an embodiment of the present application further provides a mobile terminal, where the mobile terminal may be a server, and an internal structure of the mobile terminal may be as shown in fig. 4. The mobile terminal includes a processor, a memory, a network interface, and a database connected by a system bus. Wherein the computer designed processor is used to provide computational and control capabilities. The memory of the mobile terminal comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program, and a database. The internal memory provides an environment for the operation of an operating system and computer programs in the non-volatile storage medium. The database of the mobile terminal is used for storing data such as RFID label position information. The network interface of the mobile terminal is used for connecting and communicating with an external terminal through a network. The computer program is executed by a processor to implement a method of item location.
The processor executes the steps of the article positioning method:
acquiring a first search instruction input by a user;
controlling a screen to display a three-dimensional framework according to a first search instruction, and outputting a search signal to search for a first RFID tag;
and receiving a feedback signal returned by the first RFID label, and generating a guide arrow according to the search signal and a signal transmission path of the feedback signal so as to find the first RFID label according to the guide arrow.
Those skilled in the art will appreciate that the architecture shown in fig. 4 is only a block diagram of some of the structures associated with the present solution and is not intended to limit the scope of the present solution as applied to computer devices.
An embodiment of the present application further provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements an article positioning method, and specifically:
acquiring a first search instruction input by a user;
controlling a screen to display a three-dimensional framework according to a first search instruction, and outputting a search signal to search for a first RFID tag;
and receiving a feedback signal returned by the first RFID label, and generating a guide arrow according to the search signal and a signal transmission path of the feedback signal so as to find the first RFID label according to the guide arrow.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An article positioning method, comprising:
acquiring a first search instruction input by a user;
controlling a screen to display a three-dimensional framework according to the first search instruction, and outputting a search signal to search for a first RFID tag;
and receiving a feedback signal returned by the first RFID label, and generating a guide arrow according to the search signal and a signal transmission path of the feedback signal so as to assist a user to find the first RFID label according to the guide arrow.
2. The item location method of claim 1, wherein the step of obtaining the first search instruction entered by the user is preceded by:
acquiring a starting instruction input by a user;
opening a software application according to the opening instruction, and outputting a full article positioning request to a full RFID label;
receiving a full positioning signal returned by a full RFID label, respectively generating a signal transmission line according to the full article positioning request and the signal transmission path of the full positioning signal, and displaying the signal transmission line to the three-dimensional framework of the software application;
judging whether the number of all signal transmission lines in the three-dimensional framework is consistent with the number of all RFID tags or not;
and if so, generating a search reminding request to remind a user of inputting the first search instruction according to the search reminding request.
3. The item location method of claim 2, wherein the step of generating a search alert request is preceded by:
acquiring total signal transmission time and signal transmission speed, wherein the total signal transmission time comprises first time for outputting the full article positioning request to the full RFID tag and second time for receiving a full positioning signal returned by the full RFID tag;
and measuring the lengths of all the signal transmission lines according to the total signal transmission time and the signal transmission speed, and acquiring the full-distance information of the full RFID label according to the lengths of all the signal transmission lines.
4. The method for locating an item according to claim 1, wherein the step of receiving the feedback signal returned by the first RFID tag and generating a guide arrow according to the search signal and the signal transmission path of the feedback signal to assist the user in finding the first RFID tag according to the guide arrow comprises:
detecting whether the first RFID label has position change according to a first signal transmission line of the first RFID label in real time;
if the position changes, judging whether the distance of the position change reaches a preset distance;
and if the preset distance is reached, generating reminding information, and outputting the reminding information to inform a user that the first RFID label is moved.
5. The method for locating an item according to claim 1, wherein the step of receiving the feedback signal returned by the first RFID tag and generating a guide arrow according to the search signal and the signal transmission path of the feedback signal to find the first RFID tag according to the guide arrow comprises:
acquiring first item information corresponding to the first RFID tag;
and displaying the first item information in the three-dimensional framework at the corresponding position of the first RFID label.
6. The method for locating an item according to claim 1, wherein after the step of receiving the feedback signal returned by the first RFID tag and generating a guiding arrow according to the search signal and the signal transmission path of the feedback signal to assist the user in finding the first RFID tag according to the guiding arrow, the method further comprises:
and generating voice information for broadcasting the distance value between the current position and the first RFID label position, and outputting the voice information.
7. The method for locating an item according to claim 1, wherein after the step of receiving the feedback signal returned by the first RFID tag and generating a guiding arrow according to the search signal and the signal transmission path of the feedback signal to assist the user in finding the first RFID tag according to the guiding arrow, the method further comprises:
acquiring a three-dimensional distance between a current position and the first RFID label in real time;
judging whether the three-dimensional distance is smaller than a preset spatial distance value or not;
and if the first RFID label is smaller than the second RFID label, generating and outputting notification information to notify a user of approaching the first RFID label through the notification information.
8. The item positioning method of claim 7, wherein the step of generating and outputting the notification message is followed by:
receiving an end instruction input by a user;
and stopping the output of the full article positioning request and the reception of the positioning signal of the full RFID label according to the ending instruction, and controlling the three-dimensional framework with a closed screen.
9. A mobile terminal comprising a memory and a processor, the memory having stored therein a computer program, characterized in that the processor, when executing the computer program, carries out the steps of the item location method according to any one of claims 1 to 8.
10. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the item location method according to any one of claims 1 to 8.
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| CN102253945A (en) * | 2010-05-20 | 2011-11-23 | 盛乐信息技术（上海）有限公司 | Handheld article manager |
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